CVE-2026-66441

WordPress MultiVendorX plugin <= 5.0.10 - Broken Access Control vulnerability

Published Aug 13, 2026 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Description
Unauthenticated Broken Access Control in MultiVendorX <= 5.0.10 versions.

Remediation

Vendor Solution

Update the WordPress MultiVendorX Plugin to the latest available version (at least 5.0.11).

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Multivendorx
Multivendorx multivendorx
Wordpress
Wordpress wordpress
Vendors & Products Multivendorx
Multivendorx multivendorx
Wordpress
Wordpress wordpress
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Unauthenticated Broken Access Control in MultiVendorX <= 5.0.10 versions.
Title WordPress MultiVendorX plugin <= 5.0.10 - Broken Access Control vulnerability
Weaknesses CWE-862
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Aug 13, 2026, 3:47 PM
Reserved
Jul 27, 2026, 9:00 AM
Status
Deferred
Published
Aug 13, 2026, 2:17 PM
Modified
Oct 24, 2026, 4:10 PM