CVE-2026-54837 WordPress Intranet & Private Site – All-In-One Intranet plugin <= 1.8.1 - Broken Access Control vulnerability

High 7.5 Published Updated

Unauthenticated attackers can bypass access controls to view private intranet content in the All-In-One Intranet WordPress plugin.

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-2026-54837?

CVE-2026-54837 is a high-severity missing authorization vulnerability in Syed Balkhi Intranet &amp; Private Site &#8211; All-In-One Intranet, published on 26 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 Intranet &amp; Private Site &#8211; All-In-One Intranet <= 1.8.1 versions.

Weakness: CWE-862

Which versions are affected by CVE-2026-54837?

How do I fix CVE-2026-54837?

No fix has been published for CVE-2026-54837 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-2026-54837 being exploited?

There is no known exploitation of CVE-2026-54837 in the wild and no public exploit code.

Sources

Also known as GHSA-p896-xrwf-h8qr.

Is CVE-2026-54837 in your software?

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