krzbb.de XSS vulnerability

Vulnerable URL: http://www.krzbb.de/krz80Archiv-Lokal.html?action=suche=und=0=%22%2F%3E%27%3E%22%3EI%3Ci%3EI%3Csvg%2Fonload%3Dalert%28%2Fopenbugbounty%2F%29%3E=search Details: Description| Value ---|--- Patched:| No Latest check for patch:| 12.12.2017 Vulnerability type:| XSS Vulnerability status...