Ticket #16129: 16129 - 3.2.2.patch

comment.php

@@ -32 +32 @@
  * @since 2.0.0
  */
 function edit_comment() {
-        $comment_post_ID = (int) $_POST['comment_post_ID'];
 
-        if (!current_user_can( 'edit_post', $comment_post_ID ))
-                wp_die( __('You are not allowed to edit comments on this post, so you cannot edit this comment.' ) );
+        if ( ! current_user_can( 'edit_comment', (int) $_POST['comment_ID'] ) )
+                wp_die ( __( 'You are not allowed to edit comments on this post.' ) );
 
         $_POST['comment_author'] = $_POST['newcomment_author'];
         $_POST['comment_author_email'] = $_POST['newcomment_author_email'];