CVE-2026-92437

Mailchimp for WooCommerce < 6.3 - Unauthenticated Abandoned Cart Modification and Deletion

The Mailchimp for WooCommerce WordPress plugin before 6.3 does not require authentication, a nonce or an ownership check before it acts on a customer's abandoned-cart record identified from request-supplied data, allowing an unauthenticated attacker to modify or delete another customer's stored cart.

Affected

Mailchimp for WooCommerce

CVSS v3.1 CNA

5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

EPSS

0.22% chance of exploitation in the next 30 days, 12th percentile

Published

2026-10-03

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/47b3aa17-f7fd-42df-9ef0-e33b5da8f955/

References

• CVE Record
• NVD entry