CVE-2026-65756 Joomla Extension - regularlabs.com - XSS vector in Keyboard Shortcuts extension

Medium 6.1 Published Updated

Attackers can inject arbitrary JavaScript via shortcut configuration, potentially leading to session hijacking or malicious actions on behalf of users.

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-2026-65756?

CVE-2026-65756 is a medium-severity cross-site scripting vulnerability in regularlabs.com Keyboard Shortcuts extension for Joomla, published on 23 Jul 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 - regularlabs.com - XSS vector in Keyboard Shortcuts extension - Shortcut configuration accepted arbitrary inline JavaScript.

Weakness: CWE-79

Which versions are affected by CVE-2026-65756?

How do I fix CVE-2026-65756?

No fix has been published for CVE-2026-65756 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-2026-65756 being exploited?

There is no known exploitation of CVE-2026-65756 in the wild and no public exploit code.

Sources

Also known as GHSA-9g7h-rhcq-6c63.

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