HexBrain

Eternal · Report #337219

URL is vulnerable to clickjacking

Informativestatus
2upvotes
14 Apr 2018disclosed

How it was found

The browser has verified the identity:

Successfully implemented in IE browser

Reproduce steps:

URLs do not have X-FRAME-OPTIONS set to DENY or SAMEORIGIN, and they are vulnerable to clickjacking. Run under the browser's code and you will see that the listed links are vulnerable to clickjacking attacks

<html>
	<frameset cols="25%,25%,25%">
		<frame src="https://www.zomato.com/robots.txt" />
		<frame src="https://www.zomato.com/users/fan-feng-52680914" />
		<frame src="https://www.zomato.com/cairns-qld" />
	</frameset>
</html>

{F285366}

Impact

Most of the zomato.com urls were tested and found that most basic urls support iframe display in IE.

E.g:

The hacker selected the UI Redressing (Clickjacking) weakness. This vulnerability type requires contextual information from the hacker. They provided the following answers:

URL *.zomato.com

Can a victim be tricked into unknowingly initiating a specific action? Yes

What specific action can the user be tricked into? E.g: Hackers can lure users into the personal settings page, change data that is useful to hackers, delete accounts...

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