MediumGHSA-56f9-5563-m2h7CVE-2015-8755

Typo3 XSS Vulnerability

Published 17 May 2022 · Updated 20 Feb 2024

Affected packages

typo3/cmsComposer
Affected
>=6.2 <6.2.16
Fixed in
6.2.16
Update to the fixed version for your release line, for example:composer require typo3/cms:^6.2.16
typo3/cmsComposer
Affected
>=7.0 <7.6.1
Fixed in
7.6.1
Update to the fixed version for your release line, for example:composer require typo3/cms:^7.6.1

Details

Multiple cross-site scripting (XSS) vulnerabilities in unspecified backend components in TYPO3 6.2.x before 6.2.16 and 7.x before 7.6.1 allow remote authenticated editors to inject arbitrary web script or HTML via unknown vectors.

Is GHSA-56f9-5563-m2h7 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.