source: https://www.securityfocus.com/bid/59041/info
Hero is prone tomultiple cross-site scripting vulnerabilities because it fails tosufficiently sanitize user-supplied input.
Exploiting these issues could allow an attacker tosteal cookie-based authentication credentials, compromise the application, access or modify data, or exploit latent vulnerabilities in the underlying database.
Hero3.791 is vulnerable; other versions may also be affected.
http://www.example.com/users/forgot_password?error=PHNjcmlwdD5hbGVydChkb2N1bWVudC5jb29raWUpOzwvc2NyaXB0Pg==