Better fix for XSS in style tags (b59ff5ca)

program/lib/Roundcube/rcube_utils.php

@@ -496,9 +496,9 @@ class rcube_utils
         $callback = function($matches) { return chr(hexdec($matches[1])); };
 
         $out = html_entity_decode(html_entity_decode($content));
-        $out = strip_tags($out);
         $out = preg_replace_callback('/\\\([0-9a-f]{4})/i', $callback, $out);
         $out = preg_replace('#/\*.*\*/#Ums', '', $out);
+        $out = strip_tags($out);
 
         return $out;
     }