Summary: Hi, I've found that hackerone.com has drupal installed and when I navigated to this URL https://www.hackerone.com/user/password Found "Log in" and "password reset option". When I clicked on login it redirected me to google login Then I login using my gmail account and it redirected to hackerone.com Then I requested to pasword reset and got link from email and able to acces the internal drupal
Description (Include Impact): Able to create a new account on that CMS.
put the google mail and click on the request.
A one-time login link will be provided to that email