Changeset 56895 for branches/6.2/src/wp-includes/media.php

Timestamp:

10/12/2023 04:07:43 PM (3 years ago)

Author:

joemcgill

Message:

Grouped backports to the 6.2 branch.

• REST API: Limit search_columns for users without list_users.
• Comments: Prevent users who can not see a post from seeing comments on it.
• Application Passwords: Prevent the use of some pseudo protocols in application passwords.
• Restrict media shortcode ajax to certain type
• REST API: Ensure no-cache headers are sent when methods are overriden.
• Prevent unintended behavior when certain objects are unserialized.

Merges [56833], [56834], [56835], [56836], [56837], and [56838] to the 6.2 branch.
Props xknown, jorbin, Vortfu, joehoyle, timothyblynjacobs, peterwilsoncc, ehtis, tykoted, martinkrcho, paulkevan, dd32, antpb, rmccue.

Location:

branches/6.2

Files:

• . (modified) (1 prop)
• src/wp-includes/media.php (modified) (4 diffs)

branches/6.2/src/wp-includes/media.php

@@ -2460 +2460 @@
                 }
         } elseif ( ! empty( $atts['exclude'] ) ) {
+                $post_parent_id = $id;
                 $attachments = get_children(
                         array(
@@ -2472 +2473 @@
                 );
         } else {
+                $post_parent_id = $id;
                 $attachments = get_children(
                         array(
@@ -2482 +2484 @@
                         )
                 );
+        }
+
+        if ( ! empty( $post_parent_id ) ) {
+                $post_parent = get_post( $post_parent_id );
+
+                // terminate the shortcode execution if user cannot read the post or password-protected
+                if (
+                ( ! is_post_publicly_viewable( $post_parent->ID ) && ! current_user_can( 'read_post', $post_parent->ID ) )
+                || post_password_required( $post_parent ) ) {
+                        return '';
+                }
         }
 
@@ -2816 +2829 @@
         }
 
+        if ( ! empty( $args['post_parent'] ) ) {
+                $post_parent = get_post( $id );
+
+                // terminate the shortcode execution if user cannot read the post or password-protected
+                if ( ! current_user_can( 'read_post', $post_parent->ID ) || post_password_required( $post_parent ) ) {
+                        return '';
+                }
+        }
+
         if ( empty( $attachments ) ) {
                 return '';