Changeset 5039 for trunk/wp-comments-post.php

Timestamp:

03/14/2007 11:10:57 PM (19 years ago)

Author:

markjaquith

Message:

nonce-protect comments by users with unfiltered_html cap to prevent xsrf/xss. fixes #3973 for trunk

File:

• trunk/wp-comments-post.php (modified) (1 diff)

trunk/wp-comments-post.php

@@ -26 +26 @@
 // If the user is logged in
 $user = wp_get_current_user();
-if ( $user->ID ) :
+if ( $user->ID ) {
     $comment_author       = $wpdb->escape($user->display_name);
     $comment_author_email = $wpdb->escape($user->user_email);
     $comment_author_url   = $wpdb->escape($user->user_url);
-else :
+    if ( current_user_can('unfiltered_html') ) {
+        if ( wp_create_nonce('unfiltered-html-comment_' . $comment_post_ID) != $_POST['_wp_unfiltered_html_comment'] ) {
+            kses_remove_filters(); // start with a clean slate
+            kses_init_filters(); // set up the filters
+        }
+    }
+} else {
     if ( get_option('comment_registration') )
         wp_die( __('Sorry, you must be logged in to post a comment.') );
-endif;
+}
 
 $comment_type = '';