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OpenAdvisories
Medium · 5.3 CVE-2026-92435 EUVD-2026-83517GHSA-qc48-4x35-wh3c

Mailchimp for WooCommerce < 6.1.1 - Unauthenticated Broken Access Control in REST API

Published Sep 19, 2026 · Updated Sep 19, 2026 · Assigned by WPScan

Description

The Mailchimp for WooCommerce WordPress plugin before 6.1.1 does not verify that the requesting user holds the required capability in the permission callback for several of its REST API routes, allowing unauthenticated users to reach administrator-oriented endpoints and trigger a persistent state change.

Affected products

VendorProductAffectedFixed
— Mailchimp for WooCommerce < 6.1.1 6.1.1

References