cymca.org XSS vulnerability

Vulnerable URL: http://cymca.org/locations/lass-aquatics-center/youth-aquatics/?programsearchage="--!"searchprevage=searchdate=searchprevdate=searchdow=Wednesdaysearchprevdow= Details: Description| Value ---|--- Patched:| No Latest check for patch:| 21.11.2017 Vulnerability type:| XSS Vulnerabili...