Register with non accepted email types on https://███████

How it was found

Summary

Hello, this is a new report from #874457. Thank you @agent-l8 for your advice, really appreciate it. This report is about register with non-accepted email types on https://███████

Steps to Reproduce

1. Register With Not Accepted Email Types
2. Go to https://█████████
3. Fill all the field and in the email use gov domain
4. Intercept the request and change to a different email
5. Here the video ████████

Impact

Attacker can register with non-accepted email

Thank you, @dianeme