CVE-2025-31555

WordPress ContentMX Content Publisher plugin <= 1.0.6 - Broken Access Control vulnerability

5.4 Medium

Missing Authorization vulnerability in ContentMX ContentMX Content Publisher contentmx-content-publisher allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects ContentMX Content Publisher: from n/a through <= 1.0.6.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: None
Integrity: Low
Availability: Low

Exploit likelihood

0.33%Up 0.3 points since Apr 1, 2025

What each source reports

CVE List Score used 5.4

WordPress ContentMX Content Publisher plugin <= 1.0.6 - Broken Access Control vulnerability

Record: CVE-2025-31555
CVSS 3.1: 5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Weakness: CWE-862
Updated: 2026-11-02

EUVDEUVD-2025-8812 5.4

Record: EUVD-2025-8812
CVSS 3.1: 5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Updated: 2026-11-02

GitHub AdvisoriesGHSA-hv45-666x-7h7j 5.4

Missing Authorization vulnerability in ContentMX ContentMX Content Publisher allows Exploiting...

Missing Authorization vulnerability in ContentMX ContentMX Content Publisher allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects ContentMX Content Publisher: from n/a through 1.0.6.

Record: GHSA-hv45-666x-7h7j
CVSS 3.1: 5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Weakness: CWE-862
Updated: 2026-11-02

NVD 5.4

Record: CVE-2025-31555
CVSS 3.1: 5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Weakness: CWE-862
Updated: 2026-11-02

Affected products

contentmx content publisher

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2025-31555 is a medium vulnerability (CVSS 5.4) in Contentmx Content Publisher, published March 31, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.33%, the 25th percentile. No source names a fixed version.