Vulnerability ID: HTB22715 Reference: http://www.htbridge.ch/advisory/xss_vulnerability_in_zimplit_cms.html Product: Zimplit CMS Vendor: Zimplit ( http://www.zimplit.com/ ) Vulnerable Version: Current at 22.11.2010 and Probably Prior Versions Vendor Notification: 22 November 2010 Vulnerability Type: XSS (Cross Site Scripting) Status: Not Fixed, Vendor Alerted, Awaiting Vendor Response Risk level: Medium Credit: High-Tech Bridge SA - Ethical Hacking & Penetration Testing (http://www.htbridge.ch/)
The vulnerability exists due to failure in the "zimplit.php" script on "load" action to properly sanitize user-supplied input in "file" variable. Successful exploitation of this vulnerability could result in a compromise of the application, theft of cookie-based authentication credentials, disclosure or modification of sensitive data.
An attacker can use browser to exploit this vulnerability. The following PoC is available: