bad-ischl.ooe.gv.at XSS vulnerability

Vulnerable URL: http://www.bad-ischl.ooe.gv.at/system/web/suche.aspx?search='-confirmOPENBUGBOUNTY-'KNOXSS Details: Description| Value ---|--- Patched:| No Latest check for patch:| 31.07.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| Unknown / Not calculated V...