Changeset 56843

Timestamp:

10/12/2023 01:22:17 PM (3 years ago)

Author:

audrasjb

Message:

Comments: Prevent users who can not see a post from seeing comments on it.

Props peterwilsoncc, jorbin, audrasjb.
Merges [56836] to the 6.3 branch.

Location:

branches/6.3

Files:

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

branches/6.3/src/wp-admin/includes/class-wp-comments-list-table.php

@@ -651 +651 @@
 
                 $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'>";

branches/6.3/src/wp-admin/includes/class-wp-list-table.php

@@ -818 +818 @@
                         $pending_comments_number
                 );
+
+                $post_object   = get_post( $post_id );
+                $edit_post_cap = $post_object ? 'edit_post' : 'edit_posts';
+                if (
+                        current_user_can( $edit_post_cap, $post_id ) ||
+                        (
+                                empty( $post_object->post_password ) &&
+                                current_user_can( 'read_post', $post_id )
+                        )
+                ) {
+                        // The user has access to the post and thus can see comments
+                } else {
+                        return false;
+                }
 
                 if ( ! $approved_comments && ! $pending_comments ) {

branches/6.3/src/wp-admin/includes/dashboard.php

@@ -1104 +1104 @@
                 echo '<ul id="the-comment-list" data-wp-lists="list:comment">';
                 foreach ( $comments as $comment ) {
-                        _wp_dashboard_recent_comments_row( $comment );
+                        $comment_post = get_post( $comment->comment_post_ID );
+                        if (
+                                current_user_can( 'edit_post', $comment->comment_post_ID ) ||
+                                (
+                                        empty( $comment_post->post_password ) &&
+                                        current_user_can( 'read_post', $comment->comment_post_ID )
+                                )
+                        ) {
+                                _wp_dashboard_recent_comments_row( $comment );
+                        }
                 }
                 echo '</ul>';