forums.playbattlegrounds.com XSS vulnerability

Vulnerable URL: http://forums.playbattlegrounds.com/admin/convertutf8/index.php?controller=%27;alert%27XSSPOSED%27// Details: Description| Value ---|--- Patched:| Yes, at Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| Unknown / Not calculated VIP website status:| N...