MediumGHSA-4m44-5j2g-xf64CVE-2020-27193

Improper Neutralization of Input During Web Page Generation in CKEditor4

Published 24 May 2022 · Updated 8 Nov 2023

Affected package

Affected
<4.15.1
Fixed in
4.15.1
Update to the fixed version for your release line, for example:npm install ckeditor4@4.15.1

Details

A cross-site scripting (XSS) vulnerability in the Color Dialog plugin for CKEditor 4.15.0 allows remote attackers to run arbitrary web script after persuading a user to copy and paste crafted HTML code into one of editor inputs.

Is GHSA-4m44-5j2g-xf64 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 ckeditor4, and gives you the command that fixes it.

References

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