unipoll.hu XSS vulnerability

Vulnerable URL: http://unipoll.hu/ErrorPage.aspx?errortext=PHNjcmlwdD5wcm9tcHQoJ09QRU5CVUdCT1VOVFknKTs8L3NjcmlwdD4= Details: Description| Value ---|--- Patched:| No Latest check for patch:| 15.12.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 7083250 VIP websi...