Episode 119: Abusing Iframes from a client-side hacker
Critical Thinking - Bug Bounty Podcast17 Huhti 2025

Episode 119: Abusing Iframes from a client-side hacker

Episode 119: In this episode of Critical Thinking - Bug Bounty Podcast Justin does a mini deep dive into the world of iframes, starting with why they’re significant, their attributes, and how to attack them.

CORRECTION: Some of my comments on the latest episode of the pod were woefully inaccurate about the `csp` attribute of an iframe. Def should have read the spec more thoroughly. Please see the #corrections channel in Discord for the deets.

Follow us on twitter at: https://x.com/ctbbpodcast

Got any ideas and suggestions? Feel free to send us any feedback here: info@criticalthinkingpodcast.io

Shoutout to YTCracker for the awesome intro music!

====== Links ======

Follow your hosts Rhynorater and Rez0 on Twitter:

https://x.com/Rhynorater

https://x.com/rez0__

====== Ways to Support CTBBPodcast ======

Hop on the CTBB Discord at https://ctbb.show/discord!

We also do Discord subs at $25, $10, and $5 - premium subscribers get access to private masterclasses, exploits, tools, scripts, un-redacted bug reports, etc.

You can also find some hacker swag at https://ctbb.show/merch!

====== Resources ======

Episode with JR0ch17

ctbb.show/61

Exacerbating Cross-Site Scripting: The Iframe Sandwich

https://coopergyoung.com/exacerbating-cross-site-scripting-the-iframe-sandwich/

====== Timestamps ======

(00:00:00) Introduction

(00:01:20) Why are Iframes useful

(00:05:11) Attributes of Iframes

(00:21:39) Iframe Attacks

(00:29:53) Iframe Fun Facts

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