CVE-2026-90904 Missing authorization in Easy Store extension for Joomla

High 8.6 Published Updated

Authenticated backend users can edit any Easy Store record due to hardcoded ACL bypass, allowing unauthorized data modification.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-90904?

CVE-2026-90904 is a high-severity missing authorization vulnerability in joomshaper.com Easy Store extension for Joomla, published on 23 Sep 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Joomla Extension - joomshaper.com - Broken Access Control (ACL Bypass) in ApiController Record Editing in Easy Store extension 1.0.0-3.0.0 - The allowEdit() method in ApiController.php hardcoded return true;, bypassing Joomla component-level and asset-level ACL permission checks. Any authenticated backend user could edit any EasyStore record, regardless of specific ACL permission grants. Resolved by replacing the hardcoded boolean with proper ACL authorization checks via AccessControl::create()->canEdit()`.

Weakness: CWE-284

Which versions are affected by CVE-2026-90904?

How do I fix CVE-2026-90904?

No fix has been published for CVE-2026-90904 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-90904 being exploited?

There is no known exploitation of CVE-2026-90904 in the wild and no public exploit code.

Sources

Also known as GHSA-rgf5-hq4r-xjxf.

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