CVE-2025-59014: TYPO3

Low severity, CVSS 2.7. EPSS: 0.3% chance of exploitation in the next 30 days.

An uncaught exception in the Bookmark Toolbar of TYPO3 CMS versions 11.0.0–11.5.47, 12.0.0–12.4.36, and 13.0.0–13.4.17 lets administrator‑level backend users trigger a denial‑of‑service condition in the backend user interface by saving manipulated data in the bookmark toolbar.

Affected products

• TYPO3 TYPO3: from 11.0.0, before 11.5.48 (fixed in 11.5.48); from 12.0.0, before 12.4.37 (fixed in 12.4.37); from 13.0.0, before 13.4.18 (fixed in 13.4.18)

Published 2025-09-09. Last modified 2026-06-17.