weightwatchers.be XSS vulnerability

Vulnerable URL: https://www.weightwatchers.be/plan/flex/flashdetection.swf?flashContentURL=javascript:alert/OPENBUGBOUNTY/ Details: Description| Value ---|--- Patched:| No Latest check for patch:| 30.07.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 415310 VIP...