MediumGHSA-v27h-j97p-wqmxCVE-2014-5191

The Preview plugin in CKEditor allows Cross-site scripting (XSS)

Published 17 May 2022 · Updated 19 Feb 2025

Affected package

Affected
<4.4.3
Fixed in
4.4.3
Update to the fixed version for your release line, for example:composer require ckeditor/ckeditor:^4.4.3

Details

Cross-site scripting (XSS) vulnerability in the Preview plugin before 4.4.3 in CKEditor allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Is GHSA-v27h-j97p-wqmx 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 ckeditor/ckeditor, and gives you the command that fixes it.

References

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