Home/CVE/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 l
CVE

CVE-2025-59014

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 l

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.

LOW · CVSS 2.7 EPSS 0.00032
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-248Uncaught Exception
▤

Affected Products & Versions

3
typo3>= 11.0.0 and < 11.5.48
typo3>= 12.0.0 and < 12.4.37
typo3>= 13.0.0 and < 13.4.18
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Packagist typo3/cms-backend MEDIUM fixed in 12.4.37
▣

Scoring & Timeline

2.7
LOW · CVSS v3.1 · f4fb688c-4412-4426-b4b8-421ecf27b14a
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD09 Sep 2025 · 09:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://typo3.org/security/advisory/typo3-core-sa-2025-018Vendor Advisory
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