Day[0]

Discourse SNS RCE, a Stored XSS in GitLab, and a Reddit Race Condition [Bug Hunting]

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Links and vulnerability summaries for this episode are available at: https://dayzerosec.com/podcast/discourse-sns-rce-a-stored-xss-in-gitlab-and-a-reddit-race-condition.html

A couple unique vulns this week involving getting extra coins on Reddit, and bypassing certificate checking for a Discourse RCE.

[00:00:40] Agent 007: Pre-Auth Takeover of Build Pipelines in GoCD

[00:09:50] Race condition leads to Inflation of coins when bought via Google Play Store

[00:15:11] [GitLab] Stored XSS in Mermaid when viewing Markdown files

[00:33:28] Discourse SNS webhook RCE

[00:47:28] [GitLab] Stored XSS in Mermaid when viewing Markdown files

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

  • Mondays at 3:00pm Eastern (Boston) we focus on web and more bug bounty style vulnerabilities
  • Tuesdays at 7:00pm Eastern (Boston) we focus on lower-level vulnerabilities and exploits.

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

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