GHSA-58h5-h554-429q ezplatform-admin-ui vulnerable to Cross-Site Scripting (XSS)

Not scored Published

Administrators can inject JavaScript via content type names, potentially leading to code execution or security bypass in the eZ Platform admin interface.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is GHSA-58h5-h554-429q?

GHSA-58h5-h554-429q is a cross-site scripting vulnerability in ezsystems/ezplatform-admin-ui, published on 10 Nov 2022. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

It is possible to inject JavaScript XSS in the content type entries "name" and "short name". To exploit this, one must already have permission to edit content types, which limits it in many cases to people who are already administrators. However, please verify which users have this permission. The fix ensures any injections are escaped.

Which versions are affected by GHSA-58h5-h554-429q?

2 open source packages ship an affected version, including ezsystems/ezplatform-admin-ui.

PackageAffectedFixed in
ezsystems/ezplatform-admin-ui PackagistFrom 2.3.02.3.26
ezsystems/ezplatform-admin-ui PackagistFrom 2.3.02.3.26

How do I fix GHSA-58h5-h554-429q?

Upgrade ezsystems/ezplatform-admin-ui to 2.3.26 or later.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is GHSA-58h5-h554-429q being exploited?

There is no known exploitation of GHSA-58h5-h554-429q in the wild and no public exploit code.

Sources

Is GHSA-58h5-h554-429q in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free