CVE-2026-110227 WordPress Restricted Site Access plugin <= 7.6.2 - Broken Access Control vulnerability

Medium 5.3 Published Updated

Attackers can bypass access controls in the Restricted Site Access WordPress plugin to gain unauthorized access to restricted content.

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-2026-110227?

CVE-2026-110227 is a medium-severity missing authorization vulnerability in 10up Restricted Site Access, published on 14 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Missing Authorization vulnerability in 10up Restricted Site Access restricted-site-access allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Restricted Site Access: from n/a through 7.6.2.

Weakness: CWE-862

Which versions are affected by CVE-2026-110227?

How do I fix CVE-2026-110227?

No fix has been published for CVE-2026-110227 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-2026-110227 being exploited?

There is no known exploitation of CVE-2026-110227 in the wild and no public exploit code.

Sources

Also known as GHSA-mmhg-55cv-c3hx.

Is CVE-2026-110227 in your software?

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

Check your SBOMs for free