CVE-2024-43408: Discourse Discourse-Placeholder-Theme-Component

Medium severity, CVSS 6.3. EPSS: 0.3% chance of exploitation in the next 30 days.

Discourse Placeholder Forms will let you build dynamic documentation. Unsanitized and stored user input was injected in the html of the post. The vulnerability is fixed in commit a62f711d5600e4e5d86f342d52932cb6221672e7.

Affected products

• Discourse Discourse-Placeholder-Theme-Component: before a62f711d5600e4e5d86f342d52932cb6221672e7 (fixed in a62f711d5600e4e5d86f342d52932cb6221672e7)

Published 2024-08-20. Last modified 2026-06-17.