The OPay Payment Gateway for WooCommerce WordPress plugin through 2.5.5 does not properly verify that payment notifications originate from the payment provider, as the secret used to validate their signature is empty by default, allowing unauthenticated attackers to forge a valid notification and mark arbitrary orders as paid, cancelled or failed.
CVE-2026-103319
NONE
Updated Oct 26, 2026
WordPress
CVE Details
CVE ID
CVE-2026-103319
Published Date
Oct 26, 2026
Vendor
WordPress
Severity
NONE
Impact
Minimal impact
Source
View Advisory