fenn-music.de XSS vulnerability

Vulnerable URL: http://www.fenn-music.de/shop/00detail.php?PHPSESSID=18b2696656ee0eabf6e668b92ff702a4="=on=on Details: Description| Value ---|--- Patched:| No Latest check for patch:| 28.07.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 1163725 VIP website...