alkoven.at XSS vulnerability

Vulnerable URL: http://www.alkoven.at/system/web/suche.aspx?search=xss'-confirmopenbugbounty-'=220469295=0=1=0= Details: Description| Value ---|--- Patched:| No Latest check for patch:| 30.07.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 3303407 VIP website...