diff options
Diffstat (limited to 'program/steps/mail/func.inc')
| -rw-r--r-- | program/steps/mail/func.inc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/program/steps/mail/func.inc b/program/steps/mail/func.inc index 99f792f79..131a5aa87 100644 --- a/program/steps/mail/func.inc +++ b/program/steps/mail/func.inc @@ -829,10 +829,10 @@ function rcmail_washtml_callback($tagname, $attrib, $content) case 'style': // decode all escaped entities and reduce to ascii strings - $stripped = preg_replace('/[^a-zA-Z\(:]/', '', rcmail_xss_entity_decode($content)); + $stripped = preg_replace('/[^a-zA-Z\(:;]/', '', rcmail_xss_entity_decode($content)); // now check for evil strings like expression, behavior or url() - if (!preg_match('/expression|behavior|url\(|import/', $stripped)) { + if (!preg_match('/expression|behavior|url\(|import[^a]/', $stripped)) { $out = html::tag('style', array('type' => 'text/css'), $content); break; } |