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Escape the output in `wp_ajax_upload_attachment()`.

Merges [45936] to the 4.9 branch.
Props whyisjake, sstoqnov.

git-svn-id: https://develop.svn.wordpress.org/branches/4.9@45943 602fd350-edb4-49c9-b593-d223f7449a82
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SergeyBiryukov committed Sep 4, 2019
1 parent 92a1d1f commit 88ae167b4a809dac9c47a7304ab1769a010ee41c
Showing with 5 additions and 5 deletions.
  1. +1 −1 src/wp-admin/async-upload.php
  2. +4 −4 src/wp-admin/includes/ajax-actions.php
@@ -22,7 +22,7 @@
require_once( ABSPATH . 'wp-admin/admin.php' );
header( 'Content-Type: text/html; charset=' . get_option( 'blog_charset' ) );
header( 'Content-Type: text/plain; charset=' . get_option( 'blog_charset' ) );
if ( isset( $_REQUEST['action'] ) && 'upload-attachment' === $_REQUEST['action'] ) {
include( ABSPATH . 'wp-admin/includes/ajax-actions.php' );
@@ -2070,7 +2070,7 @@ function wp_ajax_upload_attachment() {
'success' => false,
'data' => array(
'message' => __( 'Sorry, you are not allowed to upload files.' ),
'filename' => $_FILES['async-upload']['name'],
'filename' => esc_html( $_FILES['async-upload']['name'] ),
)
) );
@@ -2084,7 +2084,7 @@ function wp_ajax_upload_attachment() {
'success' => false,
'data' => array(
'message' => __( 'Sorry, you are not allowed to attach files to this post.' ),
'filename' => $_FILES['async-upload']['name'],
'filename' => esc_html( $_FILES['async-upload']['name'] ),
)
) );
@@ -2108,7 +2108,7 @@ function wp_ajax_upload_attachment() {
'success' => false,
'data' => array(
'message' => __( 'The uploaded file is not a valid image. Please try again.' ),
'filename' => $_FILES['async-upload']['name'],
'filename' => esc_html( $_FILES['async-upload']['name'] ),
)
) );
@@ -2123,7 +2123,7 @@ function wp_ajax_upload_attachment() {
'success' => false,
'data' => array(
'message' => $attachment_id->get_error_message(),
'filename' => $_FILES['async-upload']['name'],
'filename' => esc_html( $_FILES['async-upload']['name'] ),
)
) );

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