gbt.ch XSS vulnerability

Vulnerable URL: http://www.gbt.ch/search.php?keyword=" Details: Description| Value ---|--- Patched:| No Latest check for patch:| 27.07.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 6876686 VIP website status:| No Check gbt.ch SSL connection:| Grade: A...