CVE-2023-51355

WordPress MultiVendorX plugin <= 4.0.23 - Broken Access Control vulnerability

8.2 High

Missing Authorization vulnerability in MultiVendorX MultiVendorX dc-woocommerce-multi-vendor allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects MultiVendorX: from n/a through <= 4.0.23.

Attack profile

How easy it is to exploit

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

What an attacker can affect

Confidentiality: None
Integrity: High
Availability: Low

Exploit likelihood

0.53%Up 0.5 points since Dec 10, 2024

What each source reports

CVE List Score used 8.2

WordPress MultiVendorX plugin <= 4.0.23 - Broken Access Control vulnerability

Record: CVE-2023-51355
CVSS 3.1: 8.2 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L
Weakness: CWE-862
Updated: 2026-11-02

EUVDEUVD-2023-56076 8.2

Record: EUVD-2023-56076
CVSS 3.1: 8.2 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L
Updated: 2026-11-02

GitHub AdvisoriesGHSA-m9x6-hmmv-9j9x 8.2

Missing Authorization vulnerability in MultiVendorX WC Marketplace allows Exploiting Incorrectly...

Missing Authorization vulnerability in MultiVendorX WC Marketplace allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WC Marketplace: from n/a through 4.0.23.

Record: GHSA-m9x6-hmmv-9j9x
CVSS 3.1: 8.2 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L
Weakness: CWE-862
Updated: 2026-11-02

NVD 8.2

Record: CVE-2023-51355
CVSS 3.1: 8.2 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L
Weakness: CWE-862
Updated: 2026-11-02

Affected products

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-2023-51355 is a high vulnerability (CVSS 8.2) in Multivendorx, published December 9, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.53%, the 44th percentile. No source names a fixed version.