5.3
Medium
CVE-2026-103298 The CCAvenue Payment Gateway for WooCommerce WordPress plugin through 3.1 does not verify that a payment-confirmation…
Description
The CCAvenue Payment Gateway for WooCommerce WordPress plugin through 3.1 does not verify that a payment-confirmation request genuinely originates from the payment provider, and derives its verification key from a value that is empty on a default install, allowing unauthenticated attackers to forge a confirmation and mark any WooCommerce order as paid without payment.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| CCAvenue Payment Gateway for WooCommerce 3.1 | earliest → 3.1 | No fix stated |