CVE-2026-92224 Joomla! Core - [20260911] - Core - XSS in link toolbar layout in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3

Medium 5.9 Published Updated

Attackers can inject malicious scripts via the link toolbar layout, potentially leading to session hijacking or code execution in Joomla CMS.

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 CVE-2026-92224?

CVE-2026-92224 is a medium-severity cross-site scripting vulnerability in Joomla Joomla\!, published on 29 Sep 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

Joomla! Core - [20260911] - Core - XSS in link toolbar layout in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3 - The link toolbar layout did not properly escape inputs, leading to an XSS vector.

Weakness: CWE-79

Which versions are affected by CVE-2026-92224?

1 open source package ship an affected version, including joomla. It affects 1 product.

PackageAffectedFixed in
joomla BitnamiFrom 4.0.05.4.8, 6.1.3

Products include Joomla Joomla\!.

How do I fix CVE-2026-92224?

Upgrade joomla to a fixed version for your release line: 5.4.8 or 6.1.3.

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 CVE-2026-92224 being exploited?

There is no known exploitation of CVE-2026-92224 in the wild and no public exploit code.

All Joomla Joomla\! vulnerabilities

Sources

Also known as BIT-joomla-2026-92224, GHSA-cmpg-3qg5-8p36.

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