CVE-2026-12973: Unknown Payplus Payment Gateway

Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days.

The PayPlus Payment Gateway WordPress plugin before 8.2.2 does not perform authorization or order-ownership validation in one of its AJAX actions available to unauthenticated users, allowing them to disclose the secret order key of arbitrary WooCommerce orders and, under some configurations, to modify order statuses.

Affected products

• Unknown Payplus Payment Gateway: before 8.2.2 (fixed in 8.2.2)

Published 2026-07-20. Last modified 2026-07-21.