Takeover A Facebook, SnapChat or JetBrains Account [Bounty Hunting]

Published: Sept. 7, 2021, 8:28 p.m.

Multiple account takeover vulnerabilities in this episode with three  cross-origin communication vulnerabilities in Facebook, an odd OTP  endpoint in SnapChat and an open redirect in JetBrains leaking your JWT.    

\n

Links and summaries are available on our website: https://dayzerosec.com/podcast/takeover-a-facebook-snapchat-or-jetbrains-account.html 

\n

[00:00:00] Introduction + The Future
\n[00:08:37] How MarkMonitor left 60,000 domains for the taking
\n[00:17:21] Eye for an eye: Unusual single click JWT token takeover
\n[00:25:20] How I found a primitive but critical broken access control vulnerability in YouTrack\u2026
\n[00:29:02] Ghost CMS 4.3.2 - Cross-Origin Admin Takeover
\n[00:33:47] Tale of $126k worth of bugs that lead to Facebook Account Takeovers
\n[00:47:15] Improper Authentication - any user can login as other user
\n[00:53:35] Illogical Apps - Exploring and Exploiting Azure Logic Apps  
\n

\n

The DAY[0] Podcast has two weekly episodes that are streamed live on Twitch (https://www.twitch.tv/dayzerosec)

\n

Mondays at 3pm Eastern we focus on vulnerabilities that would be of interest to bounty hunters, and on Tuesdays at 7:00pm Eastern we focus on low-level vulnerabilities.

\n

You can also join our discord: https://discord.gg/daTxTK9 Or follow us on Twitter (@dayzerosec) to know when new releases are coming.