CVE-2023-28604: Sitegeist Fluid Components

Medium severity, CVSS 6.1. EPSS: 0.5% chance of exploitation in the next 30 days.

The fluid_components (aka Fluid Components) extension before 3.5.0 for TYPO3 allows XSS via a component argument parameter, for certain {content} use cases that may be edge cases.

Affected products

• Sitegeist Fluid Components: before 3.5.0 (fixed in 3.5.0)

Published 2023-12-12. Last modified 2026-06-17.