CVE-2026-48881 WordPress TrueBooker plugin <= 1.1.9 - Broken Access Control vulnerability

Critical 9.1 Published Updated

Unauthenticated attackers can bypass access controls in the TrueBooker WordPress plugin, potentially accessing restricted functionality.

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-2026-48881?

CVE-2026-48881 is a critical missing authorization vulnerability in themetechmount TrueBooker, published on 15 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Unauthenticated Broken Access Control in TrueBooker <= 1.1.9 versions.

Weakness: CWE-862

Which versions are affected by CVE-2026-48881?

How do I fix CVE-2026-48881?

No fix has been published for CVE-2026-48881 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-2026-48881 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-48881 exists.

Sources

Also known as GHSA-cwvg-5ch6-2hq6.

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