CVE-2025-49916

WordPress MultiVendorX plugin <= 4.2.23 - Broken Access Control vulnerability

8.6 High

Missing Authorization vulnerability in MultiVendorX MultiVendorX dc-woocommerce-multi-vendor allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects MultiVendorX: from n/a through <= 4.2.23.

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: Low
Integrity: High
Availability: Low

Exploit likelihood

0.33%Up 0.3 points since Oct 23, 2025

What each source reports

CVE List Score used 8.6

WordPress MultiVendorX plugin <= 4.2.23 - Broken Access Control vulnerability

Record: CVE-2025-49916
CVSS 3.1: 8.6 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L
Weakness: CWE-862
Updated: 2026-11-02

EUVDEUVD-2025-35540 8.6

Record: EUVD-2025-35540
CVSS 3.1: 8.6 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L
Updated: 2026-11-02

GitHub AdvisoriesGHSA-5wfr-jmxm-pmrx 8.6

Missing Authorization vulnerability in MultiVendorX MultiVendorX dc-woocommerce-multi-vendor...

Record: GHSA-5wfr-jmxm-pmrx
CVSS 3.1: 8.6 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
Weakness: CWE-862
Updated: 2026-11-02

NVD 8.6

Record: CVE-2025-49916
CVSS 3.1: 8.6 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L
Weakness: CWE-862
Updated: 2026-11-02

Affected products

multivendorx

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-2025-49916 is a high vulnerability (CVSS 8.6) in Multivendorx, published October 22, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.33%, the 26th percentile. No source names a fixed version.