karaoke-version.de XSS vulnerability

Vulnerable URL: http://www.karaoke-version.de/playbacks/search.html?query=a%3E%27%3E%22%3Et%3Ci%3Ep%3Cimg+src%3Dy+onerror%3Dalert%28%2Fopenbugbounty%2F%29%3E Details: Description| Value ---|--- Patched:| Yes, at 18.09.2017 Latest check for patch:| 18.09.2017 13:25 GMT Vulnerability type:| XSS...