CVE-2025-59014 - CVE House
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Status published Medium CVE-2025-59014

Denial of Service in TYPO3 Bookmark Toolbar

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Jakub Świes
  • Oliver Hader

References

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Affected Vendor

Affected Software

TYPO3 CMS
Vulnerable Versions:
11.0.0, 12.0.0, 13.0.0

Timeline

Official Publish: September 9th, 2025
Last Modified: September 9th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

Weaknesses (CWE)

CWE-248

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application
Initial Access
T1203 Exploitation for Client Execution
Execution
T1213 Data from Information Repositories
Collection
T1499.003 Application Exhaustion Flood
Impact