TYPO3 vulnerable to Improper Access Control of Resources Referenced by t3:// URI Scheme
Published 13 Feb 2024 · Updated 10 Sept 2026
Affected packages
- Affected
- >=8.0.0 <8.7.57
- Fixed in
- 8.7.57
composer require typo3/cms-core:^8.7.57- Affected
- >=9.0.0 <9.5.46
- Fixed in
- 9.5.46
composer require typo3/cms-core:^9.5.46- Affected
- >=10.0.0 <10.4.43
- Fixed in
- 10.4.43
composer require typo3/cms-core:^10.4.43- Affected
- >=11.0.0 <11.5.35
- Fixed in
- 11.5.35
composer require typo3/cms-core:^11.5.35- Affected
- >=12.0.0 <12.4.11
- Fixed in
- 12.4.11
composer require typo3/cms-core:^12.4.11- Affected
- >=13.0.0 <13.0.1
- Fixed in
- 13.0.1
composer require typo3/cms-core:^13.0.1Details
Problem
The TYPO3-specific `t3://` URI scheme could be used to access resources outside of the users' permission scope. This encompassed files, folders, pages, and records (although only if a valid link-handling configuration was provided). Exploiting this vulnerability requires a valid backend user account.
Solution
Update to TYPO3 versions 8.7.57 ELTS, 9.5.46 ELTS, 10.4.43 ELTS, 11.5.35 LTS, 12.4.11 LTS, 13.0.1 that fix the problem described.
Credits
Thanks to Richie Lee who reported this issue and to TYPO3 core & security team member Benjamin Franzke who fixed the issue.
References
Is GHSA-wf85-8hx9-gj7c 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-core, and gives you the command that fixes it.
References
- Linkgithub.com/TYPO3/typo3/security/advisories/GHSA-wf85-8hx9-gj7c
- Advisorynvd.nist.gov/vuln/detail/CVE-2024-25120
- Linkgithub.com/TYPO3/typo3/commit/2de87ff113ba24333ab7cbb8078588743f8958d6
- Linkgithub.com/TYPO3/typo3/commit/33f4d279b82bca0a509227a17065244c6156e68f
- Linkgithub.com/TYPO3/typo3/commit/ae0dfc4c058a90c10eedb3f49cfaf33164d21cdd
- Linkdocs.typo3.org/m/typo3/reference-typoscript/main/en-us/Functions/Typolink.html#resource-references
- Packagegithub.com/TYPO3/typo3
- Linktypo3.org/security/advisory/typo3-core-sa-2024-005
Advisory data from OSV.dev (opens OSV.dev in a new tab), refreshed daily.