lawrencedillon.com XSS vulnerability

Vulnerable URL: http://lawrencedillon.com/performances.php?thisyear="'; Details: Description| Value ---|--- Patched:| Yes, at 25.07.2017 Latest check for patch:| 25.07.2017 20:50 GMT Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| Unknown / Not calculated Google...