sanitize: disable referrer via referrerpolicy for img elements

7 years ago · 7651b6e2cd
parent 6184f5264e
commit 7651b6e2cd
1 changed files with 1 additions and 0 deletions
--- a/include/functions.php
+++ b/include/functions.php
@ -1585,6 +1585,7 @@
 			}

 			if ($entry->nodeName == 'img') {
+				$entry->setAttribute('referrerpolicy', 'no-referrer');

 				if ($entry->hasAttribute('src')) {
 					$is_https_url = parse_url($entry->getAttribute('src'), PHP_URL_SCHEME) === 'https';