MediumGHSA-qrxh-46mr-pr7q

TYPO3 is susceptible to Cross-Site Flashing

Published 3 Jun 2024 · Updated 29 Nov 2024

Affected package

typo3/cmsComposer
Affected
>=6.2.0 <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

Details

The flashplayer misses to validate flash and image files. Therefore it is possible to embed flash videos from external domains.

Is GHSA-qrxh-46mr-pr7q 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.