Fluid Attacks Database

Description

TYPO3 Bookmark Toolbar vulnerable to denial of service 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.

Mitigation

Update Impact

Minimal update. May introduce new vulnerabilities or breaking changes.

Ecosystem	Package	Affected version	Patched versions
packagist	typo3/cms-backend	>=11.0.0 <12.4.37 \|\| >=12.0.0 <12.4.37 \|\| >=13.0.0 <13.4.18	12.4.37, 12.4.37, 13.4.18

Aliases

1. CVE-2025-590142. NVD-2025-590143. OSV-2025-590144. GCVE-2025-59014

References

1. https://github.com/TYPO3-CMS/backend/commit/04db7e25de1d3bb2d082ba68f7f974ccd917cc3f2. https://typo3.org/security/advisory/typo3-core-sa-2025-018

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