Medium severity · published Sep 9, 2025
CVE-2025-59015
Insufficient Entropy in Password Generation
6.5
CVSS
0.2%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 8% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TC
TYPO3 CMS · TYPO3
12.0.0 before 12.4.37; 13.0.0 before 13.4.18 · source: vendor
TY
Typo3 · Typo3
12.0.0 before 12.4.37; 13.0.0 before 13.4.18 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-59015
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-59015
Vendor Advisory
https://typo3.org/security/advisory/typo3-core-sa-2025-019
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