HexBrain

Slack · Report #2635

csrf

Validstatus
4upvotes
6 Apr 2014disclosed

How it was found

Hi,

Anti CSRF token to prevent CSRF attacks are missing on this link https://sehacure.slack.com/help/requests/new

A new request can be submitted by an malicious guy to the support team on behalf of the user.

The victim will never get to know.

  1. Go to this link

https://sehacure.slack.com/help/requests/new

  1. Open tamper data addon in firefox. Submit the data .

  2. Tamper the reuqest there are no tokens in the requests.

Best regards, Anand

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