CVE-2026-66492 Joomla Extension - phoca.cz - Path Traversal vulnerability in Phoca Commander 1.0.0-6.1.3

Medium 6.1 Published Updated

Attackers can exploit improper path limitations in file uploads to read or modify files outside the intended directory.

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-2026-66492?

CVE-2026-66492 is a medium-severity path traversal vulnerability in phoca.cz Phoca Commander extension for Joomla, published on 7 Aug 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Joomla Extension - phoca.cz - Path Traversal vulnerability in Phoca Commander 1.0.0-6.1.3 - Improper limitation of paths in the file upload action lead to path a traversal vulnerability.

Weakness: CWE-22

Which versions are affected by CVE-2026-66492?

How do I fix CVE-2026-66492?

No fix has been published for CVE-2026-66492 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2026-66492 being exploited?

There is no known exploitation of CVE-2026-66492 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-7c99-cx95-2fcq.

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