Changeset 56857 for branches/4.5/src/wp-admin/includes/class-wp-comments-list-table.php

Timestamp:

10/12/2023 02:34:12 PM (2 years ago)

Author:

davidbaumwald

Message:

Grouped backports to the 4.5 branch.

• Comments: Prevent users who can not see a post from seeing comments on it.
• Shortcodes: Restrict media shortcode ajax to certain type.
• REST API: Ensure no-cache headers are sent when methods are overridden.
• Prevent unintended behavior when certain objects are unserialized.

Merges [56834], [56835], [56836], and [56838] to the 4.5 branch.
Props xknown, jorbin, joehoyle, timothyblynjacobs, peterwilsoncc, ehtis, tykoted, antpb, rmccue.

File:

• branches/4.5/src/wp-admin/includes/class-wp-comments-list-table.php (modified) (1 diff)

branches/4.5/src/wp-admin/includes/class-wp-comments-list-table.php

@@ -496 +496 @@
         $this->user_can = current_user_can( 'edit_comment', $comment->comment_ID );
 
+        $edit_post_cap = $post ? 'edit_post' : 'edit_posts';
+        if (
+            current_user_can( $edit_post_cap, $comment->comment_post_ID ) ||
+            (
+                empty( $post->post_password ) &&
+                current_user_can( 'read_post', $comment->comment_post_ID )
+            )
+        ) {
+            // The user has access to the post
+        } else {
+            return false;
+        }
+
         echo "<tr id='comment-$comment->comment_ID' class='$the_comment_class'>";
         $this->single_row_columns( $comment );