MediumGHSA-3p68-m5qw-9g9wCVE-2010-4183

HTML Purifier cross-site scripting (XSS) vulnerability

Published 13 May 2022 · Updated 23 Apr 2024

Affected package

Affected
<4.1.0
Fixed in
4.1.0
Update to the fixed version for your release line, for example:composer require ezyang/htmlpurifier:^4.1.0

Details

Multiple cross-site scripting (XSS) vulnerabilities in HTML Purifier before 4.1.0, when Internet Explorer is used, allow remote attackers to inject arbitrary web script or HTML via a crafted (1) background-image, (2) background, or (3) font-family Cascading Style Sheets (CSS) property, a different vulnerability than CVE-2010-2479.

Is GHSA-3p68-m5qw-9g9w 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 ezyang/htmlpurifier, and gives you the command that fixes it.

References

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