sobotka.at XSS vulnerability

Vulnerable URL: https://www.sobotka.at/de/search?page=searchaction=query=on=on=1%22%27--!%3E%3CInput%20Type=Text%20AutoFocus%20Onfocus=confirm1%20%3C!--// Details: Description| Value ---|--- Patched:| Verification in progress Latest check for patch:| 31.12.2017 Vulnerability type:| XSS...