shop.layer-grosshandel.de XSS vulnerability

Vulnerable URL: https://shop.layer-grosshandel.de/eshop.php?action=articlelistgroupid=order==0available=type=searchcategory=volltext=%22%3E%3Csvg%2Fonload%3Dalert%2FOPENBUGBOUNTY%2F%3Esuggestion= Details: Description| Value ---|--- Patched:| Yes, at 27.04.2017 Latest check for patch:| 27.04.2017...