CVE-2026-66651

WordPress MultiVendorX plugin <= 5.0.20 - Broken Access Control vulnerability

State: Published
Severity: 6.5 Medium
Published: Aug 18, 2026
Updated: Oct 13, 2026
Reserved: Jul 27, 2026

Description

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 5.0.20.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N	Patchstack

Weaknesses

CWE-862 Missing Authorization

Affected Products

Product	Versions
MultiVendorXMultiVendorX	5.0.20 and earlierAffected

References

https://patchstack.com/database/wordpress/plugin/dc-woocommerce-multi-vendor/vulnerability/wordpress-multivendorx-plugin-5-0-14-broken-access-control-vulnerability?_s_id=cvevdb-entry

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