CVE-2025-59014
TYPO3 Bookmark Toolbar vulnerable to denial of service
EPSS 0.03%
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.
How to fix CVE-2025-59014
To remediate CVE-2025-59014, upgrade the affected package to a fixed version below.
- Packagist/typo3/cms-backend—upgrade to 12.4.37 or later
Is CVE-2025-59014 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 11.0.0, < 12.4.37
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N |