CVE-2026-28076 WordPress Guff theme <= 1.0.1 - Broken Access Control vulnerability

High 7.5 Published Updated

Attackers can bypass access controls in the Guff WordPress theme to perform unauthorized actions due to missing authorization checks.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-28076?

CVE-2026-28076 is a high-severity missing authorization vulnerability in Frenify Guff, published on 5 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Missing Authorization vulnerability in Frenify Guff guff allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Guff: from n/a through <= 1.0.1.

Weakness: CWE-862

Which versions are affected by CVE-2026-28076?

How do I fix CVE-2026-28076?

No fix has been published for CVE-2026-28076 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-2026-28076 being exploited?

There is no known exploitation of CVE-2026-28076 in the wild and no public exploit code.

Sources

Also known as GHSA-xh96-fgxf-4776.

Is CVE-2026-28076 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free