source: https://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