MediumGHSA-xvcp-33rc-j8gq

Insecure Unserialize in TYPO3 Import/Export

Published 5 Jun 2024 · Updated 2 Dec 2024

Affected packages

typo3/cmsComposer
Affected
>=6.2.0 <6.2.26
Fixed in
6.2.26
Update to the fixed version for your release line, for example:composer require typo3/cms:^6.2.26
typo3/cmsComposer
Affected
>=7.6.0 <7.6.10
Fixed in
7.6.10
Update to the fixed version for your release line, for example:composer require typo3/cms:^7.6.10
typo3/cmsComposer
Affected
>=8.0.0 <8.2.1
Fixed in
8.2.1
Update to the fixed version for your release line, for example:composer require typo3/cms:^8.2.1

Details

Failing to properly validate incoming import data, the Import/Export component is susceptible to insecure unserialize. To exploit this vulnerability a valid backend user account is needed.

Is GHSA-xvcp-33rc-j8gq 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.