MediumGHSA-v6mw-h7w6-59w3CVE-2024-34356

TYPO3 vulnerable to Cross-Site Scripting in the Form Manager Module

Published 14 May 2024 · Updated 10 Sept 2026

Affected packages

typo3/cms-coreComposer
Affected
>=9.0.0 <9.5.48
Fixed in
9.5.48
Update to the fixed version for your release line, for example:composer require typo3/cms-core:^9.5.48
typo3/cms-coreComposer
Affected
>=10.0.0 <10.4.45
Fixed in
10.4.45
Update to the fixed version for your release line, for example:composer require typo3/cms-core:^10.4.45
typo3/cms-coreComposer
Affected
>=11.0.0 <11.5.37
Fixed in
11.5.37
Update to the fixed version for your release line, for example:composer require typo3/cms-core:^11.5.37
typo3/cms-coreComposer
Affected
>=12.0.0 <12.4.15
Fixed in
12.4.15
Update to the fixed version for your release line, for example:composer require typo3/cms-core:^12.4.15
typo3/cms-coreComposer
Affected
>=13.0.0 <13.1.1
Fixed in
13.1.1
Update to the fixed version for your release line, for example:composer require typo3/cms-core:^13.1.1

Details

Problem

The form manager backend module is vulnerable to cross-site scripting. Exploiting this vulnerability requires a valid backend user account with access to the form module.

Solution

Update to TYPO3 versions 9.5.48 ELTS, 10.4.45 ELTS, 11.5.37 LTS, 12.4.15 LTS, 13.1.1 that fix the problem described.

Credits

Thanks to TYPO3 core & security team member Benjamin Franzke who reported and fixed the issue.

References

Is GHSA-v6mw-h7w6-59w3 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.

Scan a project free, no signupOr connect GitHub to scan every repo

References

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