MediumGHSA-v4qr-8h2v-qpjx

Cross-Site Scripting in TYPO3 CMS Backend

Published 5 Jun 2024 · Updated 2 Dec 2024

Affected package

Affected: >=8.0.0 <8.7.5
Fixed in: 8.7.5

Update to the fixed version for your release line, for example:composer require typo3/cms:^8.7.5

Details

Failing to properly encode user input, backend forms are vulnerable to Cross-Site Scripting. A valid backend user account is needed to exploit this vulnerability.

Is GHSA-v4qr-8h2v-qpjx 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.

Scan a project free, no signup Or connect GitHub to scan every repo

References

Linkgithub.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/2017-09-05-1.yaml
Packagegithub.com/TYPO3/typo3
Linktypo3.org/security/advisory/typo3-core-sa-2017-004
Linktypo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2017-004

Advisory data from OSV.dev (opens OSV.dev in a new tab), refreshed daily.