Broken Access Control in Horea Radu Materialis Companion Plugin
CVE-2026-24543

4.3MEDIUM

Key Information:

Vendor

WordPress
Status
Materialis Companion
Vendor
CVE Published:
23 January 2026

What is CVE-2026-24543?

The Horea Radu Materialis Companion plugin suffers from a Missing Authorization vulnerability, which arises due to incorrectly configured access control settings. This flaw allows unauthorized users to potentially exploit the plugin, resulting in unauthorized access to sensitive functionalities. This vulnerability affects versions of Materialis Companion up to and including 1.3.52, posing a serious risk to WordPress sites utilizing this plugin. It is crucial for site administrators to address this issue promptly to safeguard their applications from unwanted access and data exposure.

Affected Version(s)

Materialis Companion 0 <= 1.3.52

References

https://patchstack.com/database/Wordpress/Plugin/material...
vdb-entry

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Nabil Irawan | Patchstack Bug Bounty Program
.