avanquest.com XSS vulnerability

Vulnerable URL: http://www.avanquest.com/USA/search.html?gsearch=d3v%22%3E%3CimG%2FsRc%3Dl+oNerrOr%3Dprompt/OPENBUGBOUNTY/+x%3E Details: Description| Value ---|--- Patched:| Yes, at Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 53766 VIP website status:| No...