From 79e634040d240b9ae2f392fccc3de643035109f9 Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Fri, 28 Jan 2011 10:19:38 -0500
Subject: [PATCH] Don't block CSS styles having important keywords
---
program/include/main.inc | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/program/include/main.inc b/program/include/main.inc
index d79ba2c..7f49456 100644
--- a/program/include/main.inc
+++ b/program/include/main.inc
@@ -872,8 +872,8 @@
$replacements = new rcube_string_replacer;
// ignore the whole block if evil styles are detected
- $stripped = preg_replace('/[^a-z\(:]/', '', rcmail_xss_entity_decode($source));
- if (preg_match('/expression|behavior|url\(|import/', $stripped))
+ $stripped = preg_replace('/[^a-z\(:;]/', '', rcmail_xss_entity_decode($source));
+ if (preg_match('/expression|behavior|url\(|import[^a]/', $stripped))
return '/* evil! */';
// remove css comments (sometimes used for some ugly hacks)
--
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