HexBrain

Eternal · Report #249234

Posting to Twitter CSRF on php/post_twitter_authenticate.php

Validstatus
lowseverity
$50bounty
15upvotes
19 Aug 2017disclosed

How it was found

Hi !

This time, i found a CSRF who can lead to arbitrary writing on twitter account of victim if they have added it to zomato :)

Coupled with a stored XSS, it could be very troublesome to you.

In the page, it seems there is no token check at all.

You can see in the video the CSRF working and here is the POC i used:

https://www.zomato.com/php/post_twitter_authenticate.php?type=posttweet&message=Hello Zomato Team :)

Cordially,

Kuromatae.

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