CVE-2026-40777 WordPress WPSection plugin <= 1.5.1 - Broken Access Control vulnerability

High 8.1 Published Updated

Subscribers can bypass access controls in WPSection plugin, potentially escalating privileges or modifying data.

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

What is CVE-2026-40777?

CVE-2026-40777 is a high-severity missing authorization vulnerability in Rashid WPSection, published on 10 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Subscriber Broken Access Control in WPSection <= 1.5.1 versions.

Weakness: CWE-862

Which versions are affected by CVE-2026-40777?

How do I fix CVE-2026-40777?

No fix has been published for CVE-2026-40777 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-2026-40777 being exploited?

There is no known exploitation of CVE-2026-40777 in the wild and no public exploit code.

Sources

Also known as GHSA-5h56-5m4c-fxjq.

Is CVE-2026-40777 in your software?

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

Check your SBOMs for free