Home/CVE/A deterministic three‑character prefix in the Password Generation component of TYPO3 CMS versions 12.0.0-12.4.36 and 1
CVE

CVE-2025-59015

A deterministic three‑character prefix in the Password Generation component of TYPO3 CMS versions 12.0.0-12.4.36 and 1

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.

MEDIUM · CVSS 6.5 EPSS 0.00056
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-331Insufficient Entropy
▤

Affected Products & Versions

2
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-core MEDIUM fixed in 12.4.37
▣

Scoring & Timeline

6.5
MEDIUM · 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:N/UI:N/S:U/C:L/I:L/A:N
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-2025-019Vendor Advisory
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