CVE-2025-59014

5.1 MEDIUM 0.3% exploit odds Fix listed Other Web app

What it is

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.

At a glance

Exploitability: Can be exploited over the network with an admin-level account. Limited direct impact.
Exploit odds: 0.3% chance of exploitation in the next 30 days (EPSS).
Fix: A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

2025-09-09 09:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-17 09:45 UTC Last updatedMost recent change to the record

Details

Published: 2025-09-09 09:15 UTC
Last modified: 2026-06-17 09:45 UTC
Exploit probability: 0.3% · EPSS, next 30 days
Weakness: CWE-248
Record status: Analyzed

Affected

typo3 < 11.5.48
typo3 < 12.4.37
typo3 < 13.4.18

Attack profile CVSS 4.0 · 5.1

Attack vector: Network
Complexity: Low
Attack requirements: None
Privileges needed: High
User interaction: None
Confidentiality: None
Integrity: None
Availability: Low

Raw vector

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

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Fix and advisories

https://typo3.org/security/advisory/typo3-core-sa-2025-018

References

https://typo3.org/security/advisory/typo3-core-sa-2025-018

NVD record · CVE.org record