HexBrain

bitaccess · Report #159497

Missing Rate limiting for sensitive actions (like "forgot password") and reCaptcha error.

Validstatus
4upvotes
21 Nov 2016disclosed

Summary

Due to a bug on session management, Rate limit was not properly applied to some functionalities on the website, which let a bad actor to send unlimited password reset emails by bypassing the Recaptcha rate limit.

This was not a security issue, fixed to prevent spamming users.

How it was found

The write-up for this report has not been downloaded yet, or the program disclosed it without one. Read it on HackerOne.

This report was disclosed publicly on HackerOne and belongs to its author and the program. See the original