GHSA-vpr3-rc99-2wpr
Information Disclosure in TYPO3 Backend
The TYPO3 backend module stores the username of an authenticated backend user in its cache files. By guessing the file path to the cache files it is possible to receive valid backend usernames.
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 used
Information Disclosure in TYPO3 Backend
The TYPO3 backend module stores the username of an authenticated backend user in its cache files. By guessing the file path to the cache files it is possible to receive valid backend usernames.
- Record
GHSA-vpr3-rc99-2wpr- 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-285
- Updated
- 2026-11-02
OSV
Information Disclosure in TYPO3 Backend
The TYPO3 backend module stores the username of an authenticated backend user in its cache files. By guessing the file path to the cache files it is possible to receive valid backend usernames.
- Record
GHSA-vpr3-rc99-2wpr- 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-285
- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
typo3/cmsPackagist |
6.2.0 up to 6.2.26 | 6.2.26 |
typo3/cmsPackagist |
7.6.0 up to 7.6.10 | 7.6.10 |
typo3/cmsPackagist |
8.0.0 up to 8.2.1 | 8.2.1 |
typo3/cmsPackagist |
6.2.0 up to 6.2.26, plus listed versions 6.2.16.2.106.2.10-rc16.2.116.2.12 Show 21 moreShow less6.2.136.2.146.2.156.2.166.2.176.2.186.2.196.2.26.2.206.2.216.2.226.2.236.2.246.2.256.2.36.2.46.2.56.2.66.2.76.2.86.2.9 |
6.2.26 |
typo3/cmsPackagist |
7.6.0 up to 7.6.10, plus listed versions 7.6.17.6.27.6.37.6.47.6.5 Show 4 moreShow less7.6.67.6.77.6.87.6.9 |
7.6.10 |
typo3/cmsPackagist |
8.0.0 up to 8.2.1, plus listed versions 8.0.18.1.08.1.18.1.28.2.0 |
8.2.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | GitHub Advisories, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
GHSA-vpr3-rc99-2wpr is a medium vulnerability (CVSS 5.3) in typo3/cms, published June 5, 2024. No source lists public exploit code. Fixed in typo3/cms 6.2.26.