[website] Script injection in newsletter signup https://brave.com/brave_youth_program_signup.html

How it was found

go to https://brave.com/brave_youth_program_signup.html click become an ambasador insert malicious payloads in the fields <a href='evil,com'>YOU JUST WON 1m$ </a> you will receive a mail like in the image attached.

You can send phising emails and do other bad stuff.

If you need more details i'm here.