Which versions of Typo3 are affected by CVE-2025-59015?

Organizations using the Password Generation component of TYPO3 CMS should be aware of moderate risk from CVE-2025-59015 rated CVSS 6.3.. A patch is available.

How to fix or mitigate CVE-2025-59015?

Within 30 days: Identify affected systems running the Password Generation component of TYPO3 CMS and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Typo3 CVE-2025-59015

Q: What is the CVSS score of CVE-2025-59015?

CVE-2025-59015 has a CVSS 4.0 base score of 6.3 (Medium). CVSS vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/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. EPSS exploitation probability: 0.0%.

MEDIUM

Insufficient Entropy (CWE-331)

2025-09-09 f4fb688c-4412-4426-b4b8-421ecf27b14a

Information Disclosure Typo3

6.3

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

6.3 MEDIUM

CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/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

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Lifecycle Timeline

Patch released

Mar 31, 2026 - 21:13 nvd

Patch available

Analysis Generated

Mar 28, 2026 - 19:11 vuln.today

CVE Published

Sep 09, 2025 - 09:15 nvd

MEDIUM 6.3

DescriptionCVE.org

AnalysisAI

A deterministic three‑character prefix in the Password Generation component of TYPO3 CMS versions 12.0.0-12.4.36 and 13.0.0-13.4.17 reduces entropy, allowing attackers to carry out brute‑force. Rated medium severity (CVSS 6.3), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-331. A deterministic three‑character prefix in the Password Generation component of TYPO3 CMS versions 12.0.0-12.4.36 and 13.0.0-13.4.17 reduces entropy, allowing attackers to carry out brute‑force attacks more quickly. Affected products include: Typo3.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

CVE-2025-59015 vulnerability details – vuln.today

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