GHSA-66c2-7g4p-wx4p
TYPO3 Information Disclosure in Install Tool
5.3 MediumFix available
GHSA-66c2-7g4p-wx4p 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 8.7.21.
- Severity
- 5.3 MediumCVSS 3.1, GitHub Advisories
- Exploit chance
- UnscoredNo EPSS score yet
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
8.7.21typo3/cms-core +4 more
Description
The Install Tool exposes the current TYPO3 version number to non-authenticated users.
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
Affected packages
| Package | Affected | Fixed |
|---|---|---|
typo3/cms-corePackagist | 8.0.0 up to 8.7.21 | 8.7.21 |
typo3/cms-corePackagist | 9.0.0 up to 9.5.2 | 9.5.2 |
typo3/cms-corePackagist | 7.0.0 up to 7.6.32 | 7.6.32 |
typo3/cms-corePackagist | 8.0.0 up to 8.7.21, plus listed versions v8.7.10v8.7.11v8.7.12v8.7.13v8.7.14 Show 9 moreShow lessv8.7.15v8.7.16v8.7.17v8.7.18v8.7.19v8.7.20v8.7.7v8.7.8v8.7.9 | 8.7.21 |
typo3/cms-corePackagist | 9.0.0 up to 9.5.2, plus listed versions v9.0.0v9.1.0v9.2.0v9.2.1v9.3.0 Show 6 moreShow lessv9.3.1v9.3.2v9.3.3v9.4.0v9.5.0v9.5.1 | 9.5.2 |
What each source reports
GitHub Advisories Score used
TYPO3 Information Disclosure in Install Tool
The Install Tool exposes the current TYPO3 version number to non-authenticated users.
- Record
GHSA-66c2-7g4p-wx4p- CVSS 3.1
- 5.3 Medium
CVSS: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
OSV
TYPO3 Information Disclosure in Install Tool
The Install Tool exposes the current TYPO3 version number to non-authenticated users.
- Record
GHSA-66c2-7g4p-wx4p- CVSS 3.1
- 5.3 Medium
CVSS: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
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | GitHub Advisories, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.