mbreg.de XSS vulnerability

Vulnerable URL: http://mbreg.de/mbr/mbrdesearch.php?q1=id=13'"193=Suche Details: Description| Value ---|--- Patched:| No Latest check for patch:| 31.12.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 5887772 VIP website status:| No Coordinated Disclosure...