CVE-2026-71570 Joomla Extension - icagenda.com - ACL bypass allowing arbitrary user enumeration < 2.0.0-4.0.11

Medium 5.1 Published Updated

A backend operator with scoped access can bypass ACL restrictions to enumerate Joomla user profiles, exposing sensitive user data.

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-2026-71570?

CVE-2026-71570 is a medium-severity missing authorization vulnerability in icagenda.com iCagenda extension for Joomla, published on 14 Aug 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Joomla Extension - icagenda.com - ACL bypass allowing arbitrary user enumeration < 2.0.0-4.0.11 - A backend operator granted access scoped to `com_icagenda` only could enumerate Joomla user profiles.

Weakness: CWE-284

Which versions are affected by CVE-2026-71570?

How do I fix CVE-2026-71570?

No fix has been published for CVE-2026-71570 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-2026-71570 being exploited?

There is no known exploitation of CVE-2026-71570 in the wild and no public exploit code.

Sources

Also known as GHSA-p6wp-p37f-5vjh.

Is CVE-2026-71570 in your software?

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