MediumGHSA-vpr3-rc99-2wpr
Information Disclosure in TYPO3 Backend
Published 5 Jun 2024 · Updated 2 Dec 2024
Affected packages
typo3/cmsComposer
- Affected
- >=6.2.0 <6.2.26
- Fixed in
- 6.2.26
Update to the fixed version for your release line, for example:
composer require typo3/cms:^6.2.26typo3/cmsComposer
- Affected
- >=7.6.0 <7.6.10
- Fixed in
- 7.6.10
Update to the fixed version for your release line, for example:
composer require typo3/cms:^7.6.10typo3/cmsComposer
- Affected
- >=8.0.0 <8.2.1
- Fixed in
- 8.2.1
Update to the fixed version for your release line, for example:
composer require typo3/cms:^8.2.1Details
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.
Is GHSA-vpr3-rc99-2wpr in any of your client repos?
Checking one package by hand is fine. Checking it across forty client projects is not. NPMscan reads the lockfiles in every GitHub repo you pick, finds each project with an affected typo3/cms, and gives you the command that fixes it.
References
Advisory data from OSV.dev (opens OSV.dev in a new tab), refreshed daily.