Vulnerability ID: HTB22528 Reference: http://www.htbridge.ch/advisory/xss_vulnerability_in_allinta_cms.html Product: Allinta CMS Vendor: Allinta ( http://www.allinta.com/ ) Vulnerable Version: Current at 22.07.2010 and Probably Prior Versions Vendor Notification: 26 July 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 "/languageselect.asp" script to properly sanitize user-supplied input in multiple variables. 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: