Vulnerability · Published Sep 9, 2025 · Assigned by TYPO3

CVE-2025-59016Information Disclosure via File Abstraction Layer

Medium 5.3

In plain English

A medium-severity security flaw in TYPO3 CMS from TYPO3. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 15% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 4.0)5.3Medium

Exploit odds (30 days)0.2%top 85.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Error messages containing sensitive information in the File Abstraction Layer in TYPO3 CMS versions 9.0.0-9.5.54, 10.0.0-10.4.53, 11.0.0-11.5.47, 12.0.0-12.4.36, and 13.0.0-13.4.17 allow backend users to disclose full file paths via failed low-level file-system operations.

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
Packagist	typo3/cms-core	12.4.37	GHSA-cvm2-5f78-g9m8
Packagist	typo3/cms-core	12.4.37	GHSA-cvm2-5f78-g9m8
Packagist	typo3/cms-core	12.4.37	GHSA-cvm2-5f78-g9m8
Packagist	typo3/cms-core	12.4.37	GHSA-cvm2-5f78-g9m8
Packagist	typo3/cms-core	13.4.18	GHSA-cvm2-5f78-g9m8

Affected products (as reported)

Vendor	Product	Versions
TYPO3	TYPO3 CMS	9.0.0 – before 9.5.5510.0.0 – before 10.4.5411.0.0 – before 11.5.4812.0.0 – before 12.4.3713.0.0 – before 13.4.18

Weakness: CWE-209 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

References

https://typo3.org/security/advisory/typo3-core-sa-2025-020 vendor-advisory