Episode
Episode 168: XSSDoctor - Client-side Path Traversal Research
- Published
- Apr 2, 2026
- Duration seconds
- 5755
- Processing state
not_requested- Canonical source
- https://criticalthinkingpodcast.io
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Summary
Episode 168: In this episode of Critical Thinking - Bug Bounty Podcast we’re getting a visit from the XSS Doctor. Jonathan joins us to go through his Client-side workflow, run labs, and diagnose some bugs live. Follow us on twitter at: https://x.com/ctbbpodcast Got any ideas and suggestions? Feel free to send us any feedback here: [email protected] Shoutout to YTCracker for the awesome intro music! ====== Links ====== Follow your hosts Rhynorater, rez0 and gr3pme on X: https://x.com/Rhynorater https://x.com/rez0__ https://x.com/gr3pme Critical Research Lab: https://lab.ctbb.show/ ====== 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 ! Today’s Guest: https://x.com/xssdoctor ====== Resources ====== The Dot-Dot-Slash That Frameworks Hand You: CSPT Across Every Major Frontend Framework https://lab.ctbb.show/research/the-dot-dot-slash-that-frameworks-hand-you URL validation bypass cheat sheet https://portswigger.net/web-security/ssrf/url-validation-bypass-cheat-sheet ====== Timestamps ====== (00:00:00) Introduction (00:01:37) Home Automation AI Hack & E-signature bug stories (00:12:15) E-signature bug (00:17:01) XSS DR Intro and Bug Bounty Journey (00:31:51) CSPT Workflows (01:07:57) Wildcard Path Parameters (01:30:34) Custom Sinks