Vulnerability ID: HTB22531 Reference: http://www.htbridge.ch/advisory/xss_vulnerability_in_allinta_cms_2.html Product: Allinta CMS Vendor: Allinta 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/) Vulnerability Details: User can execute arbitrary JavaScript code within the vulnerable application. The vulnerability exists due to failure in the "menuCodeAE.asp" script to properly sanitize user-supplied input in "i" 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: http://host/path_to_admin/menuCodeAE.asp?m=edit&i=185%22%3E%3Cscript%3Ealert%28document.cookie%29%3C/script%3E