Big Bounties by Exploiting WebKit's CSP & Concrete CMS Bugs [Bounty Hunting]

Published: Nov. 23, 2021, 9 p.m.

Links and vulnerability summaries for this episode are available at: https://dayzerosec.com/podcast/big-bounties-by-exploiting-webkit-s-csp-concrete-cms-bugs.html

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What happens when a vendor refused to fix your bug? Well you can go claim a bunch of bounties with it. We also talk about some novel request smuggling research on this episode.

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[00:00:58] Multiple Concrete CMS vulnerabilities ( part1 - RCE )

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[00:12:02] Exploiting CSP in Webkit to Break Authentication & Authorization

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[00:24:57] T-Reqs: HTTP Request Smuggling with Differential Fuzzing

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[00:35:30] An Illustrated Guide to Elliptic Curve Cryptography Validation

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The DAY[0] Podcast episodes are streamed live on Twitch (@dayzerosec) twice a week:

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  • Mondays at 3:00pm Eastern (Boston) we focus on web and more bug bounty style vulnerabilities
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  • Tuesdays at 7:00pm Eastern (Boston) we focus on lower-level vulnerabilities and exploits.
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The Video archive can be found on our Youtube channel: https://www.youtube.com/c/dayzerosec

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You can also join our discord: https://discord.gg/daTxTK9

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Or follow us on Twitter (@dayzerosec) to know when new releases are coming.