CVE-2026-56005 WordPress WP Activity Log plugin <= 5.6.3.1 - Cross Site Scripting (XSS) vulnerability

High 7.1 Published Updated

An attacker can inject malicious scripts into the WP Activity Log plugin, potentially compromising user sessions or executing code in victim browsers.

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-2026-56005?

CVE-2026-56005 is a high-severity cross-site scripting vulnerability in Melapress WP Activity Log, published on 25 Jun 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

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Melapress WP Activity Log wp-security-audit-log allows Stored XSS.This issue affects WP Activity Log: from n/a through 5.6.3.1.

Weakness: CWE-79

Which versions are affected by CVE-2026-56005?

How do I fix CVE-2026-56005?

No fix has been published for CVE-2026-56005 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-2026-56005 being exploited?

There is no known exploitation of CVE-2026-56005 in the wild and no public exploit code.

Sources

Also known as GHSA-fr34-xvr7-v6g8.

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