HexBrain

Eternal · Report #143265

Unvalidated redirect on user profile website

Informativestatus
1upvotes
18 May 2017disclosed

How it was found

The user profile redirect request is not properly validated. The presence of parameter t which is being passed through the request is verified but same value can be reused to any unauthenticated or authenticated user to redirect them to any web site.

Sample link is given below.

https://www.zomato.com/redirect?u=http%3A%2F%2Ftest.com&t=38dc43d5f007f4c5d974f6c74f065158&g=user-profile-website

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