bpost.be XSS vulnerability

Vulnerable URL: http://www.bpost.be/taxipost/banners/demotxpsecur/205x125fr.swf?clickTAG=javascript:prompt'OPENBUGBOUNTY' Details: Description| Value ---|--- Patched:| No Latest check for patch:| 31.07.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 18335 VIP...