CVE-2025-53284 WordPress CMS Blocks plugin <= 1.1 - Broken Access Control Vulnerability

Medium 6.5 Published Updated

Attackers can bypass access controls in the CMS Blocks WordPress plugin to perform unauthorized actions due to missing authorization checks.

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-2025-53284?

CVE-2025-53284 is a medium-severity missing authorization vulnerability in pankaj.sakaria CMS Blocks, published on 27 Jun 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Missing Authorization vulnerability in pankaj.sakaria CMS Blocks cms-blocks allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects CMS Blocks: from n/a through <= 1.1.

Weakness: CWE-862

Which versions are affected by CVE-2025-53284?

How do I fix CVE-2025-53284?

No fix has been published for CVE-2025-53284 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-2025-53284 being exploited?

There is no known exploitation of CVE-2025-53284 in the wild and no public exploit code.

Sources

Also known as GHSA-jf9m-fq3p-mh37.

Is CVE-2025-53284 in your software?

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

Check your SBOMs for free