GHSA-p2h4-7fp3-cmh8

TYPO3 Disclosure of Information about Installed Extensions

5.3 MediumFix available

It has been discovered that mechanisms used for configuration of RequireJS package loading are susceptible to information disclosure. This way a potential attack can retrieve additional information about installed system and third party extensions.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: Low
Integrity: None
Availability: None

What each source reports

GitHub Advisories Score used5.3

TYPO3 Disclosure of Information about Installed Extensions

Record: GHSA-p2h4-7fp3-cmh8
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness: CWE-200
Updated: 2026-11-02

OSV5.3

TYPO3 Disclosure of Information about Installed Extensions

Record: GHSA-p2h4-7fp3-cmh8
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness: CWE-200
Updated: 2026-11-02

Affected packages

Affected packages
Package	Affected	Fixed
`typo3/cms-core` Packagist	8.0.0 up to 8.7.23	8.7.23
`typo3/cms-core` Packagist	9.0.0 up to 9.5.4	9.5.4
`typo3/cms-core` Packagist	8.0.0 up to 8.7.23, plus listed versions v8.7.10v8.7.11v8.7.12v8.7.13v8.7.14 Show 11 moreShow less v8.7.15v8.7.16v8.7.17v8.7.18v8.7.19v8.7.20v8.7.21v8.7.22v8.7.7v8.7.8v8.7.9	8.7.23
`typo3/cms-core` Packagist	9.0.0 up to 9.5.4, plus listed versions v9.0.0v9.1.0v9.2.0v9.2.1v9.3.0 Show 8 moreShow less v9.3.1v9.3.2v9.3.3v9.4.0v9.5.0v9.5.1v9.5.2v9.5.3	9.5.4

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	GitHub Advisories, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

GHSA-p2h4-7fp3-cmh8 is a medium vulnerability (CVSS 5.3) in typo3/cms-core, published May 30, 2024. No source lists public exploit code. Fixed in typo3/cms-core 8.7.23.