What is CVE-2026-92435?

CVE-2026-92435 is a medium-severity vulnerability in Mailchimp For Woocommerce, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-09-19.

How severe is CVE-2026-92435?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Mailchimp For Woocommerce

CVE-2026-92435

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.

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

Unknown Mailchimp For Woocommerce

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

contact@wpscan.com (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-92435?: CVE-2026-92435 is a medium-severity vulnerability in Mailchimp For Woocommerce, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-09-19.
How severe is CVE-2026-92435?: Medium severity. CVSS v3 base score is 5.3 out of 10.