diff --git a/decidim-assemblies/app/views/decidim/assemblies/assemblies/show.html.erb b/decidim-assemblies/app/views/decidim/assemblies/assemblies/show.html.erb
index 5bef8f269688b..b64461ad2d923 100644
--- a/decidim-assemblies/app/views/decidim/assemblies/assemblies/show.html.erb
+++ b/decidim-assemblies/app/views/decidim/assemblies/assemblies/show.html.erb
@@ -37,7 +37,7 @@ edit_link(
       <div class="section">
         <h2 class="show-for-sr"><%= t(".title") %></h2>
         <div class="lead">
-          <%= decidim_sanitize_editor translated_attribute(current_participatory_space.short_description) %>
+          <%= decidim_sanitize_editor_admin translated_attribute(current_participatory_space.short_description) %>
         </div>
         <%= decidim_sanitize_editor_admin translated_attribute(current_participatory_space.description) %>
 
@@ -57,21 +57,21 @@ edit_link(
           <% if translated_attribute(current_participatory_space.purpose_of_action).present? %>
             <div class="section">
               <h3 class="section-heading"><%= t("purpose_of_action", scope: "decidim.assemblies.show") %></h3>
-              <%= decidim_sanitize_editor translated_attribute(current_participatory_space.purpose_of_action) %>
+              <%= decidim_sanitize_editor_admin translated_attribute(current_participatory_space.purpose_of_action) %>
             </div>
           <% end %>
 
           <% if translated_attribute(current_participatory_space.internal_organisation).present? %>
             <div class="section">
               <h3 class="section-heading"><%= t("internal_organisation", scope: "decidim.assemblies.show") %></h3>
-              <%= decidim_sanitize_editor translated_attribute(current_participatory_space.internal_organisation) %>
+              <%= decidim_sanitize_editor_admin translated_attribute(current_participatory_space.internal_organisation) %>
             </div>
           <% end %>
 
           <% if translated_attribute(current_participatory_space.composition).present? %>
             <div class="section">
               <h3 class="section-heading"><%= t("composition", scope: "decidim.assemblies.show") %></h3>
-              <%= decidim_sanitize_editor translated_attribute(current_participatory_space.composition) %>
+              <%= decidim_sanitize_editor_admin translated_attribute(current_participatory_space.composition) %>
             </div>
           <% end %>
           <div class="section text-center">
diff --git a/decidim-assemblies/spec/system/assemblies_spec.rb b/decidim-assemblies/spec/system/assemblies_spec.rb
index 955b7ae0a26d2..6b72d25343cb3 100644
--- a/decidim-assemblies/spec/system/assemblies_spec.rb
+++ b/decidim-assemblies/spec/system/assemblies_spec.rb
@@ -6,14 +6,24 @@
 describe "Assemblies", type: :system do
   let(:organization) { create(:organization) }
   let(:show_statistics) { true }
-  let(:base_description) { { en: "Description", ca: "Descripció", es: "Descripción" } }
+
+  let(:description) { { en: "Description", ca: "Descripció", es: "Descripción" } }
+  let(:short_description) { { en: "Short description", ca: "Descripció curta", es: "Descripción corta" } }
+  let(:purpose_of_action) { { en: "Purpose of action", ca: "Propòsit de l'acció", es: "Propósito de la acción" } }
+  let(:internal_organisation) { { en: "Internal organisation", ca: "Organització interna", es: "Organización interna" } }
+  let(:composition) { { en: "Composition", ca: "Composició", es: "Composición" } }
+  let(:closing_date_reason) { { en: "Closing date reason", ca: "Motiu de la data de tancament", es: "Razón de la fecha de cierre" } }
   let(:base_assembly) do
     create(
       :assembly,
       :with_type,
       organization: organization,
-      description: base_description,
-      short_description: { en: "Short description", ca: "Descripció curta", es: "Descripción corta" },
+      description: description,
+      short_description: short_description,
+      purpose_of_action: purpose_of_action,
+      internal_organisation: internal_organisation,
+      composition: composition,
+      closing_date_reason: closing_date_reason,
       show_statistics: show_statistics
     )
   end
@@ -182,7 +192,35 @@
         let(:attached_to) { assembly }
       end
 
-      it_behaves_like "has embedded video in description", :base_description
+      context "when having rich content" do
+        context "when short_description" do
+          it_behaves_like "has embedded video in description", :short_description
+        end
+
+        context "when description" do
+          before { click_button("Read more") }
+
+          it_behaves_like "has embedded video in description", :description
+        end
+
+        context "when purpose_of_action" do
+          before { click_button("Read more") }
+
+          it_behaves_like "has embedded video in description", :purpose_of_action
+        end
+
+        context "when internal_organisation" do
+          before { click_button("Read more") }
+
+          it_behaves_like "has embedded video in description", :internal_organisation
+        end
+
+        context "when composition" do
+          before { click_button("Read more") }
+
+          it_behaves_like "has embedded video in description", :composition
+        end
+      end
 
       context "when the assembly has some components" do
         it "shows the components" do
diff --git a/decidim-blogs/spec/system/explore_posts_spec.rb b/decidim-blogs/spec/system/explore_posts_spec.rb
index 6035034e431ed..2c2a15bd6ff85 100644
--- a/decidim-blogs/spec/system/explore_posts_spec.rb
+++ b/decidim-blogs/spec/system/explore_posts_spec.rb
@@ -55,7 +55,8 @@
   describe "show" do
     let(:posts_count) { 1 }
     let(:author) { organization }
-    let!(:post) { create(:post, component: component, author: author) }
+    let(:body) { { en: "Short description", ca: "Descripció curta", es: "Descripción corta" } }
+    let!(:post) { create(:post, component:, author: author, body: body) }
 
     before do
       visit resource_locator(post).path
@@ -96,6 +97,8 @@
       expect(page).to have_content(post.created_at.strftime("%d/%m/%Y %H:%M "))
     end
 
+    it_behaves_like "has embedded video in description", :body
+
     it "shows the back button" do
       expect(page).to have_link(href: "#{main_component_path(component)}posts")
     end
diff --git a/decidim-budgets/app/cells/decidim/budgets/budgets_header/show.erb b/decidim-budgets/app/cells/decidim/budgets/budgets_header/show.erb
index 4b0d50d17e416..467c292dc4955 100644
--- a/decidim-budgets/app/cells/decidim/budgets/budgets_header/show.erb
+++ b/decidim-budgets/app/cells/decidim/budgets/budgets_header/show.erb
@@ -1,7 +1,7 @@
 <div class="row">
   <div class="columns medium-7 mediumlarge-8">
     <div class="section">
-      <%= decidim_sanitize_editor(landing_page_content) %>
+      <%= decidim_sanitize_editor_admin(landing_page_content) %>
     </div>
   </div>
 </div>
diff --git a/decidim-budgets/app/views/decidim/budgets/projects/show.html.erb b/decidim-budgets/app/views/decidim/budgets/projects/show.html.erb
index 2abbd6e215cc8..1074803f356e0 100644
--- a/decidim-budgets/app/views/decidim/budgets/projects/show.html.erb
+++ b/decidim-budgets/app/views/decidim/budgets/projects/show.html.erb
@@ -59,7 +59,7 @@ edit_link(
           <%= render partial: "decidim/shared/static_map", locals: { icon_name: "projects", geolocalizable: project } %>
         <% end %>
         <%= cell("decidim/budgets/project_selected_status", project, as_label: true) %>
-        <%= decidim_sanitize_editor translated_attribute project.description %>
+        <%= decidim_sanitize_editor_admin translated_attribute project.description %>
         <%= cell "decidim/budgets/project_tags", project, context: { extra_classes: ["tags--project"] } %>
       </div>
       <%= attachments_for project %>
diff --git a/decidim-budgets/spec/system/explore_budgets_spec.rb b/decidim-budgets/spec/system/explore_budgets_spec.rb
index 6588f83494f07..1862a971dfa94 100644
--- a/decidim-budgets/spec/system/explore_budgets_spec.rb
+++ b/decidim-budgets/spec/system/explore_budgets_spec.rb
@@ -44,6 +44,14 @@
     end
 
     describe "budget list item" do
+      let!(:component) do
+        create(:budgets_component,
+               :with_vote_threshold_percent,
+               manifest: manifest,
+               participatory_space: participatory_process,
+               settings: { landing_page_content: description })
+      end
+      let(:description) { { en: "Short description", ca: "Descripció curta", es: "Descripción corta" } }
       let(:budget) { budgets.first }
       let(:item) { page.find(".budget-list .card--list__item:first-child", match: :first) }
       let!(:projects) { create_list(:project, 3, budget: budget, budget_amount: 10_000_000) }
@@ -52,6 +60,8 @@
         login_as user, scope: :user
       end
 
+      it_behaves_like "has embedded video in description", :description
+
       it "has a clickable title" do
         expect(item).to have_link(translated(budget.title), href: budget_path(budget))
       end
diff --git a/decidim-budgets/spec/system/explore_projects_spec.rb b/decidim-budgets/spec/system/explore_projects_spec.rb
index f1ca31ff0712f..2e571d81d445c 100644
--- a/decidim-budgets/spec/system/explore_projects_spec.rb
+++ b/decidim-budgets/spec/system/explore_projects_spec.rb
@@ -13,6 +13,18 @@
   let!(:project) { projects.first }
   let(:categories) { create_list(:category, 3, participatory_space: component.participatory_space) }
 
+  describe "show" do
+    let(:description) { { en: "Short description", ca: "Descripció curta", es: "Descripción corta" } }
+    let(:project) { create(:project, budget: budget, description: description) }
+
+    before do
+      visit_budget
+      click_link translated(project.title)
+    end
+
+    it_behaves_like "has embedded video in description", :description
+  end
+
   describe "index" do
     it "shows all resources for the given component" do
       visit_budget
diff --git a/decidim-consultations/app/cells/decidim/consultations/consultation_m_cell.rb b/decidim-consultations/app/cells/decidim/consultations/consultation_m_cell.rb
index 0337526d39fa1..2755fe7d0bd70 100644
--- a/decidim-consultations/app/cells/decidim/consultations/consultation_m_cell.rb
+++ b/decidim-consultations/app/cells/decidim/consultations/consultation_m_cell.rb
@@ -34,9 +34,7 @@ def badge_name
       # find the opening `<p>` tag and include the badge right after it. This
       # makes the layout look good.
       def description
-        text = super
-        text.sub!(/<p>/, "<p>#{render :badge}")
-        html_truncate(text, length: 100)
+        render(:badge) + truncate(strip_tags(super), length: 100)
       end
 
       def resource_path
diff --git a/decidim-consultations/app/scrubbers/decidim/consultations/question_title_scrubber.rb b/decidim-consultations/app/scrubbers/decidim/consultations/question_title_scrubber.rb
new file mode 100644
index 0000000000000..6d4f6742eb220
--- /dev/null
+++ b/decidim-consultations/app/scrubbers/decidim/consultations/question_title_scrubber.rb
@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+module Decidim
+  module Consultations
+    class QuestionTitleScrubber < Decidim::UserInputScrubber
+      private
+
+      def custom_allowed_tags
+        %w(strong em u b i br ul ol li p a code)
+      end
+
+      def custom_allowed_attributes
+        %w(class href target rel)
+      end
+    end
+  end
+end
diff --git a/decidim-consultations/app/views/decidim/consultations/consultations/_consultation_details.html.erb b/decidim-consultations/app/views/decidim/consultations/consultations/_consultation_details.html.erb
index ac198c7b4477b..fd08af9db5ab9 100644
--- a/decidim-consultations/app/views/decidim/consultations/consultations/_consultation_details.html.erb
+++ b/decidim-consultations/app/views/decidim/consultations/consultations/_consultation_details.html.erb
@@ -1,6 +1,6 @@
 <div class="row section" id="consultation-details">
   <div class="columns medium-6 large-5 large-push-1">
-    <p class="lead"><%= decidim_sanitize_editor translated_attribute(consultation.description) %></p>
+    <p class="lead"><%= decidim_sanitize_editor_admin translated_attribute(consultation.description) %></p>
   </div>
   <div class="columns medium-6 large-5 large-pull-1">
     <% if consultation.introductory_video_url.blank? %>
diff --git a/decidim-consultations/app/views/decidim/consultations/consultations/_question.html.erb b/decidim-consultations/app/views/decidim/consultations/consultations/_question.html.erb
index 0e62f1b04865a..3fa4aedf2f907 100644
--- a/decidim-consultations/app/views/decidim/consultations/consultations/_question.html.erb
+++ b/decidim-consultations/app/views/decidim/consultations/consultations/_question.html.erb
@@ -3,7 +3,7 @@
     <div class="columns mediumlarge-8 large-9 card--process__column">
       <div class="card__content">
         <%= link_to decidim_consultations.question_path(question), class: "card__link" do %>
-          <h2 class="heading5"><%= decidim_sanitize translated_attribute question.title %></h2>
+          <h2 class="heading5"><%= decidim_sanitize translated_attribute(question.title), strip_tags: true %></h2>
         <% end %>
         <p><%= translated_attribute question.subtitle %></p>
       </div>
diff --git a/decidim-consultations/app/views/decidim/consultations/questions/_vote_modal.html.erb b/decidim-consultations/app/views/decidim/consultations/questions/_vote_modal.html.erb
index 21c011fdab30d..431ca1ac4c00a 100644
--- a/decidim-consultations/app/views/decidim/consultations/questions/_vote_modal.html.erb
+++ b/decidim-consultations/app/views/decidim/consultations/questions/_vote_modal.html.erb
@@ -10,7 +10,7 @@
   <p><%= t "questions.vote_modal.contextual_help", scope: "decidim" %></p>
   <div class="card card--secondary">
     <div class="card__content">
-      <h4 class="heading5 text-center"><%= translated_attribute(question.title).html_safe %></h4>
+      <h4 class="heading5 text-center"><%= decidim_sanitize translated_attribute(question.title), scrubber: Decidim::Consultations::QuestionTitleScrubber.new %></h4>
     </div>
   </div>
 
diff --git a/decidim-consultations/app/views/decidim/consultations/questions/show.html.erb b/decidim-consultations/app/views/decidim/consultations/questions/show.html.erb
index fe55100f4848f..e7411ec1ee742 100644
--- a/decidim-consultations/app/views/decidim/consultations/questions/show.html.erb
+++ b/decidim-consultations/app/views/decidim/consultations/questions/show.html.erb
@@ -2,7 +2,7 @@
   <div class="row">
     <div class="columns medium-7 mediumlarge-8">
       <div class="section">
-        <%= decidim_sanitize_editor translated_attribute current_question.question_context %>
+        <%= decidim_sanitize_editor_admin translated_attribute current_question.question_context %>
 
         <div class="show-more">
           <button class="button hollow small"><%= t "read_more", scope: "decidim.questions.show" %></button>
@@ -13,12 +13,12 @@
 
           <div class="section">
             <h2 class=section-heading><%= t "question.what_is_decided", scope: "activemodel.attributes" %></h2>
-            <p><%= decidim_sanitize_editor translated_attribute(current_question.what_is_decided), strip_tags: true %></p>
+            <p><%= decidim_sanitize_editor_admin translated_attribute(current_question.what_is_decided) %></p>
           </div>
 
           <div class="section">
             <h2 class=section-heading><%= t "question.question_context", scope: "activemodel.attributes" %></h2>
-            <p><%= decidim_sanitize_editor translated_attribute(current_question.question_context), strip_tags: true %></p>
+            <p><%= decidim_sanitize_editor_admin translated_attribute(current_question.question_context) %></p>
           </div>
         </div>
       </div>
diff --git a/decidim-consultations/app/views/layouts/decidim/_question_header.html.erb b/decidim-consultations/app/views/layouts/decidim/_question_header.html.erb
index 6d5728c85ac7a..da8b210265a85 100644
--- a/decidim-consultations/app/views/layouts/decidim/_question_header.html.erb
+++ b/decidim-consultations/app/views/layouts/decidim/_question_header.html.erb
@@ -23,7 +23,7 @@
 <%= yield :question_header_instructions if content_for? :question_header_instructions %>
 
 <div class="row column consultations-title">
-  <h2 class="heading2"><%= decidim_sanitize translated_attribute question.title %></h2>
+  <h2 class="heading2"><%= decidim_sanitize translated_attribute(question.title), scrubber: Decidim::Consultations::QuestionTitleScrubber.new %></h2>
   <% unless question.hashtag.blank? %>
     <div class="text-center">
       <%= link_to "##{question.hashtag}", twitter_hashtag_url(question.hashtag), target: "_blank" %>
diff --git a/decidim-consultations/spec/scrubbers/decidim/consultations/question_title_scrubber_spec.rb b/decidim-consultations/spec/scrubbers/decidim/consultations/question_title_scrubber_spec.rb
new file mode 100644
index 0000000000000..a831ee286373d
--- /dev/null
+++ b/decidim-consultations/spec/scrubbers/decidim/consultations/question_title_scrubber_spec.rb
@@ -0,0 +1,61 @@
+# frozen_string_literal: true
+
+require "spec_helper"
+
+describe Decidim::Consultations::QuestionTitleScrubber do
+  subject { described_class.new }
+
+  def scrub(html)
+    Loofah.scrub_fragment(html, subject).to_s
+  end
+
+  RSpec::Matchers.define :be_scrubbed do
+    match do |actual|
+      expect(scrub(actual)).to eq actual
+    end
+
+    failure_message do |actual|
+      "expected \"#{actual}\" to eq \"#{scrub(actual)}\" after scrubbing"
+    end
+  end
+
+  RSpec::Matchers.define :be_scrubbed_as do |expected|
+    match do |actual|
+      expect(scrub(actual)).to eq expected
+    end
+
+    failure_message do |actual|
+      "expected \"#{actual}\" to eq \"#{expected}\" after scrubbing, scrubbed as \"#{scrub(actual)}\" instead"
+    end
+  end
+
+  it "does not allow iframes" do
+    html = "<iframe frameborder=\"0\" allowfullscreen=\"true\" src=\"url\"></iframe>"
+    expect(html).to be_scrubbed_as("")
+  end
+
+  it "does not allow comments" do
+    html = "<p>Hello, <!-- world! --></p>"
+    expect(html).to be_scrubbed_as("<p>Hello, </p>")
+  end
+
+  it "does not allow disabled iframes" do
+    html = %(<div class="disabled-iframe"><!-- <iframe src="url"></iframe> --></div>)
+    expect(html).to be_scrubbed_as("")
+  end
+
+  it "allows most basic tags" do
+    html = "<a></a><b></b><strong></strong><em></em><i></i><p></p><br>"
+    expect(html).to be_scrubbed
+  end
+
+  it "does not allow scripts" do
+    html = "<script></script>"
+    expect(html).to be_scrubbed_as("")
+  end
+
+  it "does not allow onerror attributes" do
+    html = "<img src=x onerror=alert(1)>"
+    expect(html).to be_scrubbed_as("")
+  end
+end
diff --git a/decidim-consultations/spec/system/consultation_spec.rb b/decidim-consultations/spec/system/consultation_spec.rb
index cdb952ddfa7a2..1dd56d544f227 100644
--- a/decidim-consultations/spec/system/consultation_spec.rb
+++ b/decidim-consultations/spec/system/consultation_spec.rb
@@ -4,8 +4,10 @@
 
 describe "Consultation", type: :system do
   let!(:organization) { create(:organization) }
-  let!(:consultation) { create(:consultation, :published, organization: organization) }
-  let!(:user) { create :user, :confirmed, organization: organization }
+  let(:description) { { en: "Short description", ca: "Descripció curta", es: "Descripción corta" } }
+  let(:introductory_video_url) { "https://www.youtube.com/watch?v=1234567890" }
+  let!(:consultation) { create(:consultation, :published, organization: organization, description: description, introductory_video_url: introductory_video_url) }
+  let!(:user) { create :user, :confirmed, organization: }
 
   before do
     switch_to_host(organization.host)
@@ -20,6 +22,10 @@
       visit decidim_consultations.consultation_path(consultation)
     end
 
+    it_behaves_like "has embedded video in description", :description do
+      let(:introductory_video_url) { nil }
+    end
+
     it "Shows the basic consultation data" do
       expect(page).to have_i18n_content(consultation.title)
       expect(page).to have_i18n_content(consultation.subtitle)
diff --git a/decidim-consultations/spec/system/question_spec.rb b/decidim-consultations/spec/system/question_spec.rb
index c9e62339575f6..b9381e39ca657 100644
--- a/decidim-consultations/spec/system/question_spec.rb
+++ b/decidim-consultations/spec/system/question_spec.rb
@@ -4,9 +4,11 @@
 
 describe "Question", type: :system do
   let(:organization) { create(:organization) }
-  let(:consultation) { create(:consultation, :published, organization: organization) }
+  let!(:consultation) { create(:consultation, :published, organization: organization) }
+  let(:question_context) { Decidim::Faker::Localized.wrapped("<p>", "</p>") { generate_localized_title } }
+  let(:what_is_decided) { Decidim::Faker::Localized.wrapped("<p>", "</p>") { generate_localized_title } }
   let(:previous_question) { create :question, consultation: consultation }
-  let(:question) { create :question, consultation: consultation }
+  let(:question) { create :question, consultation: consultation, question_context: question_context, what_is_decided: what_is_decided }
   let(:next_question) { create :question, consultation: consultation }
 
   context "when shows question information" do
@@ -15,6 +17,18 @@
       visit decidim_consultations.question_path(question)
     end
 
+    context "when displaying question context" do
+      it_behaves_like "has embedded video in description", :question_context, count: 2 do
+        before { click_button("Read more") }
+      end
+    end
+
+    context "when displaying what is decided" do
+      it_behaves_like "has embedded video in description", :what_is_decided do
+        before { click_button("Read more") }
+      end
+    end
+
     it "Shows the basic question data" do
       expect(page).to have_i18n_content(question.promoter_group)
       expect(page).to have_i18n_content(question.scope.name)
diff --git a/decidim-core/app/scrubbers/decidim/admin_input_scrubber.rb b/decidim-core/app/scrubbers/decidim/admin_input_scrubber.rb
index 13ad3b49ef1f0..e45d930204fce 100644
--- a/decidim-core/app/scrubbers/decidim/admin_input_scrubber.rb
+++ b/decidim-core/app/scrubbers/decidim/admin_input_scrubber.rb
@@ -14,12 +14,14 @@ module Decidim
   class AdminInputScrubber < UserInputScrubber
     private
 
+    DECIDIM_ALLOWED_TAGS = %w(img video audio source comment iframe).freeze
+
     def custom_allowed_attributes
       super + %w(frameborder allowfullscreen) - %w(onerror)
     end
 
     def custom_allowed_tags
-      super + %w(comment iframe)
+      super + DECIDIM_ALLOWED_TAGS
     end
   end
 end
diff --git a/decidim-core/app/scrubbers/decidim/user_input_scrubber.rb b/decidim-core/app/scrubbers/decidim/user_input_scrubber.rb
index c32321d41dce5..2626dd260969c 100644
--- a/decidim-core/app/scrubbers/decidim/user_input_scrubber.rb
+++ b/decidim-core/app/scrubbers/decidim/user_input_scrubber.rb
@@ -18,12 +18,41 @@ def initialize
 
     private
 
+    RESTRICTED_TAGS = %w(
+      area
+      article
+      aside
+      audio
+      button
+      canvas
+      fieldset
+      figcaption
+      figure
+      font
+      footer
+      form
+      header
+      img
+      input
+      label
+      legend
+      main
+      map
+      menu
+      optgroup
+      option
+      output
+      select
+      textarea
+      video
+    ).freeze
+
     def custom_allowed_attributes
       Loofah::HTML5::SafeList::ALLOWED_ATTRIBUTES
     end
 
     def custom_allowed_tags
-      Loofah::HTML5::SafeList::ALLOWED_ELEMENTS_WITH_LIBXML2
+      Loofah::HTML5::SafeList::ACCEPTABLE_ELEMENTS - RESTRICTED_TAGS
     end
   end
 end
diff --git a/decidim-core/lib/decidim/core/test/shared_examples/editor_shared_examples.rb b/decidim-core/lib/decidim/core/test/shared_examples/editor_shared_examples.rb
index e54c4490f3747..8bcc720b91309 100644
--- a/decidim-core/lib/decidim/core/test/shared_examples/editor_shared_examples.rb
+++ b/decidim-core/lib/decidim/core/test/shared_examples/editor_shared_examples.rb
@@ -1,8 +1,9 @@
 # frozen_string_literal: true
 
-shared_examples_for "has embedded video in description" do |description_attribute_name|
+shared_examples_for "has embedded video in description" do |description_attribute_name, count: 1|
   let(description_attribute_name) { { en: %(Description <iframe class="ql-video" allowfullscreen="true" src="#{iframe_src}" frameborder="0"></iframe>) } }
   let(:iframe_src) { "http://www.example.org" }
+  let!(:cookie_warning) { "You need to enable all cookies in order to see this content" }
 
   context "when cookies are rejected" do
     before do
@@ -11,7 +12,7 @@
     end
 
     it "disables iframe" do
-      expect(page).to have_content("You need to enable all cookies in order to see this content")
+      expect(page).to have_content(cookie_warning)
       expect(page).not_to have_selector("iframe")
     end
   end
@@ -23,8 +24,8 @@
     end
 
     it "shows iframe" do
-      expect(page).not_to have_content("You need to enable all cookies in order to see this content")
-      expect(page).to have_selector("iframe", count: 1)
+      expect(page).not_to have_content(cookie_warning)
+      expect(page).to have_selector("iframe", count: count)
     end
   end
 end
diff --git a/decidim-core/spec/scrubbers/decidim/user_input_scrubber_spec.rb b/decidim-core/spec/scrubbers/decidim/user_input_scrubber_spec.rb
index 5e0ec0371f130..8efd76ef78154 100644
--- a/decidim-core/spec/scrubbers/decidim/user_input_scrubber_spec.rb
+++ b/decidim-core/spec/scrubbers/decidim/user_input_scrubber_spec.rb
@@ -56,6 +56,6 @@ def scrub(html)
 
   it "does not allow onerror attributes" do
     html = "<img src=x onerror=alert(1)>"
-    expect(html).to be_scrubbed_as("<img src=\"x\">")
+    expect(html).to be_scrubbed_as("")
   end
 end
diff --git a/decidim-debates/app/views/decidim/debates/debates/show.html.erb b/decidim-debates/app/views/decidim/debates/debates/show.html.erb
index 396846ecbf5e7..cc977f70c62f8 100644
--- a/decidim-debates/app/views/decidim/debates/debates/show.html.erb
+++ b/decidim-debates/app/views/decidim/debates/debates/show.html.erb
@@ -108,12 +108,12 @@ edit_link(
 
       <% if translated_attribute(debate.instructions).present? %>
         <div class="callout secondary">
-          <%= decidim_sanitize_editor(simple_format(translated_attribute(debate.instructions), {}, sanitize: false)) %>
+          <%= decidim_sanitize_editor_admin(simple_format(translated_attribute(debate.instructions), {}, sanitize: false)) %>
         </div>
       <% end %>
       <% if translated_attribute(debate.information_updates).present? %>
         <div class="callout success">
-          <%= decidim_sanitize_editor(simple_format(translated_attribute(debate.information_updates), {}, sanitize: false)) %>
+          <%= decidim_sanitize_editor_admin(simple_format(translated_attribute(debate.information_updates), {}, sanitize: false)) %>
         </div>
       <% end %>
 
diff --git a/decidim-debates/spec/system/show_spec.rb b/decidim-debates/spec/system/show_spec.rb
index 8ef863542b4d4..2bffaeb5a3615 100644
--- a/decidim-debates/spec/system/show_spec.rb
+++ b/decidim-debates/spec/system/show_spec.rb
@@ -6,13 +6,55 @@
   include_context "with a component"
   let(:manifest_name) { "debates" }
 
-  let!(:debate) { create(:debate, component: component, skip_injection: true) }
+  let(:description) { Decidim::Faker::Localized.wrapped("<p>", "</p>") { generate_localized_debate_title } }
+  let(:information_updates) { Decidim::Faker::Localized.wrapped("<p>", "</p>") { generate_localized_debate_title } }
+  let(:instructions) { Decidim::Faker::Localized.wrapped("<p>", "</p>") { generate_localized_debate_title } }
+  let!(:debate) { create(:debate, component: component, description: description, information_updates: information_updates, instructions: instructions, skip_injection: true) }
 
   before do
     visit_component
     click_link debate.title[I18n.locale.to_s], class: "card__link"
   end
 
+  context "when is created from the admin panel" do
+    let!(:debate) { create(:debate, :official, component: component, description: description, information_updates: information_updates, instructions: instructions) }
+
+    context "when the field is decription" do
+      it_behaves_like "has embedded video in description", :description
+    end
+
+    context "when the field is information_updates" do
+      it_behaves_like "has embedded video in description", :information_updates
+    end
+
+    context "when the field is instructions" do
+      it_behaves_like "has embedded video in description", :instructions
+    end
+  end
+
+  context "when is created by the participant" do
+    let!(:debate) { create(:debate, :participant_author, component: component, description: description, information_updates: information_updates, instructions: instructions) }
+    let(:iframe_src) { "http://www.example.org" }
+
+    context "when the field is decription" do
+      let(:description) { { en: %(Description <iframe class="ql-video" allowfullscreen="true" src="#{iframe_src}" frameborder="0"></iframe>) } }
+
+      it { expect(page).not_to have_selector("iframe") }
+    end
+
+    context "when the field is information_updates" do
+      let(:information_updates) { { en: %(Description <iframe class="ql-video" allowfullscreen="true" src="#{iframe_src}" frameborder="0"></iframe>) } }
+
+      it { expect(page).not_to have_selector("iframe") }
+    end
+
+    context "when the field is instructions" do
+      let(:instructions) { { en: %(Description <iframe class="ql-video" allowfullscreen="true" src="#{iframe_src}" frameborder="0"></iframe>) } }
+
+      it { expect(page).not_to have_selector("iframe") }
+    end
+  end
+
   context "when shows the debate component" do
     it "shows the debate title" do
       expect(page).to have_content debate.title[I18n.locale.to_s]
diff --git a/decidim-elections/app/views/decidim/elections/elections/show.html.erb b/decidim-elections/app/views/decidim/elections/elections/show.html.erb
index 23b93809f6ecc..03525425c509d 100644
--- a/decidim-elections/app/views/decidim/elections/elections/show.html.erb
+++ b/decidim-elections/app/views/decidim/elections/elections/show.html.erb
@@ -45,7 +45,7 @@ edit_link(
   <% end %>
   <div class="columns medium-8 mediumlarge-7">
     <div class="section">
-      <p><%= decidim_sanitize_editor(simple_format(translated_attribute(election.description)), strip_tags: true) %></p>
+      <p><%= decidim_sanitize_editor_admin(translated_attribute(election.description)) %></p>
 
       <%= cell("decidim/elections/election_vote_cta", election) %>
 
diff --git a/decidim-elections/spec/system/explore_elections_spec.rb b/decidim-elections/spec/system/explore_elections_spec.rb
index bf192b54d7aac..455fe45249015 100644
--- a/decidim-elections/spec/system/explore_elections_spec.rb
+++ b/decidim-elections/spec/system/explore_elections_spec.rb
@@ -136,7 +136,8 @@
 
   describe "show" do
     let(:elections_count) { 1 }
-    let(:election) { elections.first }
+    let(:description) { Decidim::Faker::Localized.wrapped("<p>", "</p>") { generate_localized_title } }
+    let(:election) { create(:election, :complete, :published, :ongoing, component: component, description: description) }
     let(:question) { election.questions.first }
     let(:image) { create(:attachment, :with_image, attached_to: election) }
 
@@ -145,6 +146,8 @@
       visit resource_locator(election).path
     end
 
+    it_behaves_like "has embedded video in description", :description
+
     it "shows all election info" do
       expect(page).to have_i18n_content(election.title)
       expect(page).to have_i18n_content(election.description)
diff --git a/decidim-forms/app/views/decidim/forms/questionnaires/_answer.html.erb b/decidim-forms/app/views/decidim/forms/questionnaires/_answer.html.erb
index 8149b202bdbe5..b1d4042e71da3 100644
--- a/decidim-forms/app/views/decidim/forms/questionnaires/_answer.html.erb
+++ b/decidim-forms/app/views/decidim/forms/questionnaires/_answer.html.erb
@@ -7,7 +7,7 @@
   <%= label_tag field_id, translated_attribute(answer.question.body), class: "questionnaire-title_and_description" %>
   <% if translated_attribute(answer.question.description).present? %>
     <div class="help-title_and_description ">
-      <%= decidim_sanitize_editor translated_attribute(answer.question.description) %>
+      <%= decidim_sanitize_editor_admin translated_attribute(answer.question.description) %>
     </div>
   <% end %>
   <%= render partial: "decidim/forms/questionnaires/answers/#{answer.question.question_type}", locals: { answer: answer, answer_form: answer_form, answer_idx: answer_idx, field_id: field_id, disabled: disabled } %>
@@ -22,7 +22,7 @@
 
   <% if translated_attribute(answer.question.description).present? %>
     <div class="help-text">
-      <%= decidim_sanitize_editor translated_attribute(answer.question.description) %>
+      <%= decidim_sanitize_editor_admin translated_attribute(answer.question.description) %>
     </div>
   <% end %>
 
diff --git a/decidim-forms/app/views/decidim/forms/questionnaires/show.html.erb b/decidim-forms/app/views/decidim/forms/questionnaires/show.html.erb
index c243f1be83540..a07d800d25bd6 100644
--- a/decidim-forms/app/views/decidim/forms/questionnaires/show.html.erb
+++ b/decidim-forms/app/views/decidim/forms/questionnaires/show.html.erb
@@ -11,7 +11,7 @@
   <h2 class="section-heading"><%= translated_attribute questionnaire.title %></h2>
   <div class="row">
     <div class="columns large-<%= columns %> medium-centered lead">
-      <%= decidim_sanitize_editor translated_attribute questionnaire.description %>
+      <%= decidim_sanitize_editor_admin translated_attribute questionnaire.description %>
     </div>
   </div>
 </div>
diff --git a/decidim-meetings/app/views/decidim/meetings/meetings/_linked_meetings.html.erb b/decidim-meetings/app/views/decidim/meetings/meetings/_linked_meetings.html.erb
index c4f34e62a725e..063d823c5a7d4 100644
--- a/decidim-meetings/app/views/decidim/meetings/meetings/_linked_meetings.html.erb
+++ b/decidim-meetings/app/views/decidim/meetings/meetings/_linked_meetings.html.erb
@@ -14,7 +14,7 @@
               <%= meeting.start_time.strftime("%H:%M") %> - <%= meeting.end_time.strftime("%H:%M") %>
             </div>
           </div>
-          <%= decidim_sanitize_editor(present(meeting).description) %>
+          <%= decidim_sanitize_editor present(meeting).description(strip_tags: true) %>
         </div>
       </div>
     </div>
diff --git a/decidim-pages/spec/system/page_show_spec.rb b/decidim-pages/spec/system/page_show_spec.rb
index 4439b9adbb14e..f678409b937cc 100644
--- a/decidim-pages/spec/system/page_show_spec.rb
+++ b/decidim-pages/spec/system/page_show_spec.rb
@@ -27,6 +27,7 @@
       end
 
       it_behaves_like "accessible page"
+      it_behaves_like "has embedded video in description", :body
 
       it "renders the content of the page" do
         expect(page).to have_content("Content")
diff --git a/decidim-participatory_processes/app/views/decidim/participatory_processes/participatory_processes/show.html.erb b/decidim-participatory_processes/app/views/decidim/participatory_processes/participatory_processes/show.html.erb
index 2c85d80c94ded..b47035f336186 100644
--- a/decidim-participatory_processes/app/views/decidim/participatory_processes/participatory_processes/show.html.erb
+++ b/decidim-participatory_processes/app/views/decidim/participatory_processes/participatory_processes/show.html.erb
@@ -32,7 +32,7 @@
           <%= render partial: "participatory_process_group" %>
         <% end %>
         <div class="lead">
-          <%= decidim_sanitize_editor translated_attribute(current_participatory_space.short_description) %>
+          <%= decidim_sanitize_editor_admin translated_attribute(current_participatory_space.short_description) %>
         </div>
         <%= decidim_sanitize_editor_admin translated_attribute(current_participatory_space.description) %>
       </div>
diff --git a/decidim-participatory_processes/spec/system/participatory_processes_spec.rb b/decidim-participatory_processes/spec/system/participatory_processes_spec.rb
index 545db7da89b45..60c5c4177f047 100644
--- a/decidim-participatory_processes/spec/system/participatory_processes_spec.rb
+++ b/decidim-participatory_processes/spec/system/participatory_processes_spec.rb
@@ -9,13 +9,14 @@
   let(:show_statistics) { true }
   let(:hashtag) { true }
   let(:base_description) { { en: "Description", ca: "Descripció", es: "Descripción" } }
+  let(:short_description) { { en: "Short description", ca: "Descripció curta", es: "Descripción corta" } }
   let(:base_process) do
     create(
       :participatory_process,
       :active,
       organization: organization,
       description: base_description,
-      short_description: { en: "Short description", ca: "Descripció curta", es: "Descripción corta" },
+      short_description:,
       show_metrics: show_metrics,
       show_statistics: show_statistics
     )
@@ -485,6 +486,7 @@
         end
 
         it_behaves_like "has embedded video in description", :base_description
+        it_behaves_like "has embedded video in description", :short_description
       end
     end
   end
diff --git a/decidim-proposals/app/helpers/decidim/proposals/proposals_helper.rb b/decidim-proposals/app/helpers/decidim/proposals/proposals_helper.rb
index a97f7346a8b68..6705bdd5e9e21 100644
--- a/decidim-proposals/app/helpers/decidim/proposals/proposals_helper.rb
+++ b/decidim-proposals/app/helpers/decidim/proposals/proposals_helper.rb
@@ -7,7 +7,7 @@ module ProposalsHelper
       def proposal_reason_callout_announcement
         {
           title: proposal_reason_callout_title,
-          body: decidim_sanitize_editor(translated_attribute(@proposal.answer))
+          body: decidim_sanitize_editor_admin(translated_attribute(@proposal.answer))
         }
       end
 
diff --git a/decidim-proposals/spec/system/proposals_spec.rb b/decidim-proposals/spec/system/proposals_spec.rb
index bb909a2121f8c..be910b1e9adde 100644
--- a/decidim-proposals/spec/system/proposals_spec.rb
+++ b/decidim-proposals/spec/system/proposals_spec.rb
@@ -175,6 +175,53 @@
       end
     end
 
+    context "when a proposal has video embeds" do
+      let(:cost_report) { { en: "My cost report" } }
+      let(:execution_period) { { en: "My execution period" } }
+      let(:body) { Decidim::Faker::Localized.localized { "<script>alert(\"TITLE\");</script> #{Faker::Lorem.sentences(number: 3).join("\n")}" } }
+      let(:answer) { generate_localized_title }
+
+      let!(:proposal) do
+        create(
+          :proposal,
+          :accepted,
+          :official,
+          :with_answer,
+          component: component,
+          body: body,
+          answer: answer,
+          cost: 20_000,
+          cost_report: cost_report,
+          execution_period: execution_period
+        )
+      end
+
+      before do
+        component.update!(
+          step_settings: {
+            component.participatory_space.active_step.id => {
+              answers_with_costs: true
+            }
+          }
+        )
+
+        visit_component
+        click_link proposal_title
+      end
+
+      context "when is created by the admin" do
+        context "when the field is body" do
+          it_behaves_like "has embedded video in description", :body
+        end
+      end
+
+      context "when is created by the user" do
+        context "when the field is answer" do
+          it_behaves_like "has embedded video in description", :answer
+        end
+      end
+    end
+
     context "when a proposal has costs" do
       let!(:proposal) do
         create(
diff --git a/decidim-sortitions/app/cells/decidim/sortitions/sortition_m_cell.rb b/decidim-sortitions/app/cells/decidim/sortitions/sortition_m_cell.rb
index 04f1a4165d877..e34b1cc41324e 100644
--- a/decidim-sortitions/app/cells/decidim/sortitions/sortition_m_cell.rb
+++ b/decidim-sortitions/app/cells/decidim/sortitions/sortition_m_cell.rb
@@ -46,7 +46,7 @@ def proposals_count
       # find the opening `<p>` tag and include the badge right after it. This
       # makes the layout look good.
       def description
-        text = decidim_sanitize_editor(translated_attribute(model.additional_info))
+        text = decidim_sanitize_editor(translated_attribute(model.additional_info), strip_tags: true)
         text.sub!(/<p>/, "<p>#{render :badge}")
         html_truncate(text, length: 100)
       end
diff --git a/decidim-sortitions/app/views/decidim/sortitions/sortitions/show.html.erb b/decidim-sortitions/app/views/decidim/sortitions/sortitions/show.html.erb
index b45a27eebeea1..0774dbddf1e47 100644
--- a/decidim-sortitions/app/views/decidim/sortitions/sortitions/show.html.erb
+++ b/decidim-sortitions/app/views/decidim/sortitions/sortitions/show.html.erb
@@ -39,7 +39,7 @@
 
   <div class="columns mediumlarge-8 mediumlarge-pull-4">
     <div class="section">
-      <%= decidim_sanitize_editor translated_attribute sortition.additional_info %>
+      <%= decidim_sanitize_editor_admin translated_attribute sortition.additional_info %>
     </div>
   </div>
 </div>
diff --git a/decidim-sortitions/spec/system/decidim/sortitions/show_spec.rb b/decidim-sortitions/spec/system/decidim/sortitions/show_spec.rb
index d904fdfe5817e..3abc18a9b12f0 100644
--- a/decidim-sortitions/spec/system/decidim/sortitions/show_spec.rb
+++ b/decidim-sortitions/spec/system/decidim/sortitions/show_spec.rb
@@ -51,13 +51,20 @@
   end
 
   context "when cancelled sortition" do
-    let!(:sortition) { create(:sortition, :cancelled, component: component) }
+    let(:witnesses) { Decidim::Faker::Localized.wrapped("<p>", "</p>") { generate_localized_title } }
+    let(:additional_info) { Decidim::Faker::Localized.wrapped("<p>", "</p>") { generate_localized_title } }
+    let(:cancel_reason) { Decidim::Faker::Localized.wrapped("<p>", "</p>") { generate_localized_title } }
+    let!(:sortition) { create(:sortition, :cancelled, component: component, witnesses: witnesses, additional_info: additional_info, cancel_reason: cancel_reason) }
 
     before do
       page.visit "#{main_component_path(component)}?filter[with_any_state]=cancelled"
       click_link "View"
     end
 
+    context "when the field is additional_info" do
+      it_behaves_like "has embedded video in description", :additional_info
+    end
+
     it "shows the cancel reasons" do
       expect(page).to have_content(sortition.cancel_reason[:en])
     end
diff --git a/decidim-surveys/spec/system/survey_spec.rb b/decidim-surveys/spec/system/survey_spec.rb
index 16b97daa5ac27..66db4beeb5a86 100644
--- a/decidim-surveys/spec/system/survey_spec.rb
+++ b/decidim-surveys/spec/system/survey_spec.rb
@@ -19,10 +19,17 @@
       "es" => "<p>Contenido de la encuesta</p>"
     }
   end
+  let(:question_description) do
+    {
+      "en" => "<p>Survey's content</p>",
+      "ca" => "<p>Contingut de l'enquesta</p>",
+      "es" => "<p>Contenido de la encuesta</p>"
+    }
+  end
   let(:user) { create(:user, :confirmed, organization: component.organization) }
   let!(:questionnaire) { create(:questionnaire, title: title, description: description) }
   let!(:survey) { create(:survey, component: component, questionnaire: questionnaire) }
-  let!(:question) { create(:questionnaire_question, questionnaire: questionnaire, position: 0) }
+  let!(:question) { create(:questionnaire_question, questionnaire: questionnaire, position: 0, description: question_description) }
 
   include_context "with a component"
 
@@ -92,6 +99,29 @@
 
       it_behaves_like "has questionnaire"
     end
+
+    context "when displaying questionnaire rich content" do
+      before do
+        component.update!(
+          step_settings: {
+            component.participatory_space.active_step.id => {
+              allow_answers: true,
+              allow_unregistered: true
+            }
+          },
+          settings: { starts_at: 1.week.ago, ends_at: 1.day.from_now }
+        )
+        visit_component
+      end
+
+      context "when displaying questionnaire description" do
+        it_behaves_like "has embedded video in description", :description
+      end
+
+      context "when displaying question description" do
+        it_behaves_like "has embedded video in description", :question_description
+      end
+    end
   end
 
   context "when survey has action log entry" do