Ticket #23939: 23939.patch

wp-admin/includes/ajax-actions.php

@@ -728 +728 @@
         if ( ! $post )
                 wp_die( -1 );
 
-        if ( !current_user_can( 'edit_post', $comment_post_ID ) )
+        if ( ! current_user_can( 'edit_post', $post->ID ) )
                 wp_die( -1 );
 
         if ( empty( $post->post_status ) )