MediumGHSA-4h5c-5g25-v7fh

TYPO3 Cross-Site Scripting in Form Framework

Published 7 Jun 2024 · Updated 4 Dec 2024

Affected packages

typo3/cmsComposer
Affected
>=8.0.0 <8.7.23
Fixed in
8.7.23
Update to the fixed version for your release line, for example:composer require typo3/cms:^8.7.23
typo3/cmsComposer
Affected
>=9.0.0 <9.5.4
Fixed in
9.5.4
Update to the fixed version for your release line, for example:composer require typo3/cms:^9.5.4

Details

Failing to properly encode user input, frontend forms handled by the form framework (system extension “form”) are vulnerable to cross-site scripting.

Is GHSA-4h5c-5g25-v7fh 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.