coerver.no XSS vulnerability

Vulnerable URL: http://coerver.no/videos/youtube.php?q=" Details: Description| Value ---|--- Patched:| No Latest check for patch:| 27.07.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 12661480 VIP website status:| No Check coerver.no SSL connection:| Grade: F...