CVE-2026-76569 Joomla Extension - phoca.cz - Reflected XSS via the search GET parameter in Phoca Download 5.0.0-6.1.4

Medium 5.3 Published Updated

Attackers can execute arbitrary scripts in victim browsers via the search parameter in Phoca Download for Joomla.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-76569?

CVE-2026-76569 is a medium-severity cross-site scripting vulnerability in phoca.cz Phoca Download extension for Joomla, published on 20 Aug 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Joomla Extension - phoca.cz - Reflected XSS via the search GET parameter in Phoca Download 5.0.0-6.1.4

Weakness: CWE-79

Which versions are affected by CVE-2026-76569?

How do I fix CVE-2026-76569?

No fix has been published for CVE-2026-76569 yet. Limit exposure of the affected software until one is available.

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-2026-76569 being exploited?

There is no known exploitation of CVE-2026-76569 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-99wr-9r6w-w242.

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