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.
History

Mon, 28 Sep 2026 01:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Sun, 27 Sep 2026 12:15:00 +0000

Type Values Removed Values Added
First Time appeared Wordpress-extensions
Wordpress-extensions mailchimp For Woocommerce
Vendors & Products Wordpress-extensions
Wordpress-extensions mailchimp For Woocommerce

Sun, 27 Sep 2026 07:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-639

Sun, 27 Sep 2026 06:15:00 +0000

Type Values Removed Values Added
Description 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.
Title Mailchimp for WooCommerce < 6.3 - Unauthenticated Customer Email and Cart Disclosure via IDOR
References

cve-icon MITRE

Status: PUBLISHED

Assigner: WPScan

Published: 2026-09-27T06:00:21.636Z

Updated: 2026-09-28T00:48:08.102Z

Reserved: 2026-09-16T10:16:35.087Z

Link: CVE-2026-92436

cve-icon Vulnrichment

Updated: 2026-09-28T00:38:10.316Z

cve-icon NVD

Status : Deferred

Published: 2026-09-27T06:17:22.490

Modified: 2026-09-28T16:38:58.950

Link: CVE-2026-92436

cve-icon Redhat

No data.