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CVE-2026-66651

Medium

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.

SeverityMedium
CVSS6.5
Exploit probability—
ProductMultiVendorX
PublishedAug 18, 2026
First seenAug 18, 2026
Weakness typeCWE-862Missing authorization

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
MultiVendorX MultiVendorXv ≤ 5.0.20—

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