---
id: CVE-2026-92436
title: >-
  The Mailchimp for WooCommerce WordPress plugin before 6.3 does not require
  authentication or verify ownership before loading a saved cart from a
  request-supplied identifier that is derived from a customer's email address,
  allowing an una…
summary: >-
  The Mailchimp for WooCommerce WordPress plugin before 6.3 does not require
  authentication or verify ownership before loading a saved cart from a
  request-supplied identifier that is derived from a customer's email address,
  allowing an una…
severity: none
cwe:
  - CWE-639
product: Mailchimp for WooCommerce
affected:
  - mailchimp_for_woocommerce < 6.3
published: '2026-09-27'
updated: '2026-09-27'
sourceUpdated: '2026-09-27T06:17:22.490'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-92436'
references:
  - url: 'https://wpscan.com/vulnerability/f4d7b94a-7699-464c-a646-5946837b363a/'
    label: contact@wpscan.com
tags:
  - nvd
  - cve.org
ingestedAt: '2026-09-27T06:43:46.832Z'
---

## Overview

The Mailchimp for WooCommerce WordPress plugin before 6.3 does not require authentication or verify ownership before loading a saved cart from a request-supplied identifier that is derived from a customer's email address, allowing an unauthenticated attacker who knows a customer's email address to confirm that the customer shops at the store and to read that customer's saved cart contents.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.