CVE-2026-110900 WordPress BookIt plugin <= 2.6.0.5 - Broken Access Control vulnerability

Medium 5.3 Published Updated

Attackers can bypass access controls in the BookIt WordPress plugin to perform unauthorized actions.

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-2026-110900?

CVE-2026-110900 is a medium-severity missing authorization vulnerability in Liquid Web / StellarWP BookIt, published on 16 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 Liquid Web / StellarWP BookIt bookit allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects BookIt: from n/a through 2.6.0.5.

Weakness: CWE-862

Which versions are affected by CVE-2026-110900?

How do I fix CVE-2026-110900?

No fix has been published for CVE-2026-110900 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-2026-110900 being exploited?

There is no known exploitation of CVE-2026-110900 in the wild and no public exploit code.

Sources

Also known as GHSA-fpx8-jj95-692x.

Is CVE-2026-110900 in your software?

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