Description
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.
Metrics
CVSS 3.1 2.7/10
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:LWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| TYPO3 | TYPO3 CMS | >= 11.0.0, < 11.5.48; >= 12.0.0, < 12.4.37; >= 13.0.0, < 13.4.18 |
References
- https://typo3.org/security/advisory/typo3-core-sa-2025-018Vendor Advisory
Timeline
- Published
- Sep 9, 2025
- Last modified
- Jun 17, 2026
- NVD status
- Analyzed