CVE-2011-0508 Information

Description

Cross-site scripting (XSS) vulnerability in system/modules/comments/Comments.php in Contao CMS 2.9.2 and possibly other versions before 2.9.3 allows remote attackers to inject arbitrary web script or HTML via the HTTP X_FORWARDED_FOR header which is stored by system/libraries/Environment.php but not properly handled by a comments action to main.php.

Reference

http://dev.contao.org/issues/2751 http://secunia.com/advisories/42899 http://www.contao.org/changelog.html http://www.contao.org/news/items/contao-2_9_3.html http://www.osvdb.org/70440 http://www.securityfocus.com/archive/1/515691/100/0/threaded https://exchange.xforce.ibmcloud.com/vulnerabilities/64679