MediumGHSA-r6fv-56gp-j3r4CVE-2019-12748

Typo3 Cross-Site Scripting in Link Handling

Published 24 May 2022 · Updated 17 Feb 2024

Affected packages

Affected
>=8.0.0 <8.7.27
Fixed in
8.7.27
Update to the fixed version for your release line, for example:composer require typo3/cms-core:^8.7.27
Affected
>=9.0.0 <9.5.8
Fixed in
9.5.8
Update to the fixed version for your release line, for example:composer require typo3/cms-core:^9.5.8
typo3/cmsComposer
Affected
>=8.0.0 <8.7.27
Fixed in
8.7.27
Update to the fixed version for your release line, for example:composer require typo3/cms:^8.7.27
typo3/cmsComposer
Affected
>=9.0.0 <9.5.8
Fixed in
9.5.8
Update to the fixed version for your release line, for example:composer require typo3/cms:^9.5.8

Details

TYPO3 8.3.0 through 8.7.26 and 9.0.0 through 9.5.7 allows XSS.

Is GHSA-r6fv-56gp-j3r4 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.