mbseattle.com XSS vulnerability

Vulnerable URL: http://www.mbseattle.com/inventory?q=%3C%2Fscript%3E%22%3E%3Cscript%3Eprompt%22OPENBUGBOUNTY%22%3C%2Fscript%3E Details: Description| Value ---|--- Patched:| Yes, at Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 782882 VIP website status:| No...