From 276ea5fcaec2e9fd79a5c1d90ab78104252b35b5 Mon Sep 17 00:00:00 2001 From: Aleksander Machniak <alec@alec.pl> Date: Thu, 01 Aug 2013 08:54:17 -0400 Subject: [PATCH] Fix XSS vulnerability when editing a message "as new" or draft (#1489251) - added HTML content "washing" --- CHANGELOG | 1 + program/steps/mail/compose.inc | 10 +++++++--- 2 files changed, 8 insertions(+), 3 deletions(-) diff --git a/CHANGELOG b/CHANGELOG index 8d163de..1729d36 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -1,6 +1,7 @@ CHANGELOG Roundcube Webmail =========================== +- Fix XSS vulnerability when editing a message "as new" or draft (#1489251) - Fix rewrite rule in .htaccess (#1489240) - Fix detecting Turkish language in ISO-8859-9 encoding (#1489252) - Fix identity-selection using Return-Path headers (#1489241) diff --git a/program/steps/mail/compose.inc b/program/steps/mail/compose.inc index 73a7f34..5d588ab 100644 --- a/program/steps/mail/compose.inc +++ b/program/steps/mail/compose.inc @@ -980,10 +980,14 @@ && count($MESSAGE->mime_parts) > 0) { $cid_map = rcmail_write_compose_attachments($MESSAGE, $bodyIsHtml); + } - // replace cid with href in inline images links - if ($cid_map) - $body = str_replace(array_keys($cid_map), array_values($cid_map), $body); + // clean up html tags - XSS prevention (#1489251) + $body = rcmail_wash_html($body, array('safe' => 1), $cid_map); + + // replace cid with href in inline images links + if ($cid_map) { + $body = str_replace(array_keys($cid_map), array_values($cid_map), $body); } return $body; -- Gitblit v1.9.1