Vulnerability · Published Sep 19, 2026 · Assigned by WPScan
CVE-2026-92435Mailchimp for WooCommerce < 6.1.1 - Unauthenticated Broken Access Control in REST API
Medium 5.3
In plain English
A medium-severity missing authorization in Mailchimp for WooCommerce from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 23% of all known vulnerabilities).
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.3%top 76.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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 (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Unknown | Mailchimp for WooCommerce | 0 – before 6.1.1 |
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
References
- https://wpscan.com/vulnerability/4b3f9c83-8986-40d9-ab1a-848550ea7882/ exploit, vdb-entry, technical-description