prevent XSS

apps/external/ajax/setsites.php

@@ -12,7 +12,7 @@ OCP\User::checkAdminUser();
 $sites = array();
 for ($i = 0; $i < sizeof($_POST['site_name']); $i++) {
 	if (!empty($_POST['site_name'][$i]) && !empty($_POST['site_url'][$i])) {
-		array_push($sites, array($_POST['site_name'][$i], $_POST['site_url'][$i]));
+		array_push($sites, array(strip_tags($_POST['site_name'][$i]), strip_tags($_POST['site_url'][$i])));
 	}
 }