MediumGHSA-wf85-8hx9-gj7cCVE-2024-25120

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
Update to the fixed version for your release line, for example:composer require typo3/cms-core:^8.7.57
Affected
>=9.0.0 <9.5.46
Fixed in
9.5.46
Update to the fixed version for your release line, for example:composer require typo3/cms-core:^9.5.46
Affected
>=10.0.0 <10.4.43
Fixed in
10.4.43
Update to the fixed version for your release line, for example:composer require typo3/cms-core:^10.4.43
Affected
>=11.0.0 <11.5.35
Fixed in
11.5.35
Update to the fixed version for your release line, for example:composer require typo3/cms-core:^11.5.35
Affected
>=12.0.0 <12.4.11
Fixed in
12.4.11
Update to the fixed version for your release line, for example:composer require typo3/cms-core:^12.4.11
Affected
>=13.0.0 <13.0.1
Fixed in
13.0.1
Update to the fixed version for your release line, for example:composer require typo3/cms-core:^13.0.1

Details

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

Advisory data from OSV.dev (opens OSV.dev in a new tab), refreshed daily.