MediumGHSA-v5jp-4h2p-j2p4

Privilege Escalation in TYPO3 CMS

Published 5 Jun 2024 · Updated 2 Dec 2024

Affected packages

typo3/cmsComposer
Affected
>=6.2.0 <6.2.20
Fixed in
6.2.20
Update to the fixed version for your release line, for example:composer require typo3/cms:^6.2.20
typo3/cmsComposer
Affected
>=7.6.0 <7.6.5
Fixed in
7.6.5
Update to the fixed version for your release line, for example:composer require typo3/cms:^7.6.5
typo3/cmsComposer
Affected
>=8.0.0 <8.0.1
Fixed in
8.0.1
Update to the fixed version for your release line, for example:composer require typo3/cms:^8.0.1

Details

The workspace/ version preview link created by a privileged (backend) user could be abused to obtain certain editing permission, if the admin panel is configured to be shown. A valid preview link is required to exploit this vulnerability.

Is GHSA-v5jp-4h2p-j2p4 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.