hbc.co.uk XSS vulnerability

Vulnerable URL: https://www.hbc.co.uk/vehicle-auction/cgi-bin/help.pl?V=register1.tt==xss Details: Description| Value ---|--- Patched:| No Latest check for patch:| 29.07.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 254403 VIP website status:| No Check...