Cross-site scripting in CMS Made Simple - CVE-2014-2092

Detailed vulnerability description

Vulnerability allows a remote attacker to perform XSS attacks.

The vulnerability is caused by an input validation error in lib/filemanager/ImageManager/editorFrame.php in CMS Made Simple 1.11.10 when processing action parameter, a different issue than CVE-2014-0334. NOTE: the original disclosure also reported issues that may not cross privilege boundaries. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in victim's browser in security context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

How to mitigate CVE-2014-2092

Sources

• http://packetstormsecurity.com/files/125353/CMSMadeSimple-1.11.10-Cross-Site-Scripting.html
• http://www.securityfocus.com/bid/65746