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Escape the output in `wp_ajax_upload_attachment()`. 

Merges [45936] to the 4.9 branch.
Props whyisjake, sstoqnov.
Built from https://develop.svn.wordpress.org/branches/4.9@45943


git-svn-id: http://core.svn.wordpress.org/branches/4.9@45754 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Sergey Biryukov 2019-09-04 16:29:27 +00:00
parent 0e494b043d
commit 94aa7baeb2
2 changed files with 5 additions and 5 deletions
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2
wp-admin/async-upload.php
View File

@ -22,7 +22,7 @@ if ( defined( 'ABSPATH' ) ) {
require_once( ABSPATH . 'wp-admin/admin.php' ); 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'] ) { if ( isset( $_REQUEST['action'] ) && 'upload-attachment' === $_REQUEST['action'] ) {
include( ABSPATH . 'wp-admin/includes/ajax-actions.php' ); include( ABSPATH . 'wp-admin/includes/ajax-actions.php' );

8
wp-admin/includes/ajax-actions.php
View File

@ -2070,7 +2070,7 @@ function wp_ajax_upload_attachment() {
'success' => false, 'success' => false,
'data' => array( 'data' => array(
'message' => __( 'Sorry, you are not allowed to upload files.' ), '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, 'success' => false,
'data' => array( 'data' => array(
'message' => __( 'Sorry, you are not allowed to attach files to this post.' ), '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, 'success' => false,
'data' => array( 'data' => array(
'message' => __( 'The uploaded file is not a valid image. Please try again.' ), '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, 'success' => false,
'data' => array( 'data' => array(
'message' => $attachment_id->get_error_message(), 'message' => $attachment_id->get_error_message(),
'filename' => $_FILES['async-upload']['name'], 'filename' => esc_html( $_FILES['async-upload']['name'] ),
) )
) ); ) );