CVE-2026-91076 Robokassa payment for WooCommerce < 1.9.0 - Unauthenticated Arbitrary Order Status Change to Failed

The Robokassa payment gateway for Woocommerce WordPress plugin before 1.9.0 does not verify the authenticity of an incoming payment-notification request before acting on the order named in it, allowing unauthenticated attackers to force any WooCommerce order into a failed state. Order identifiers...

CVE-2026-91076

The Robokassa payment for WooCommerce WordPress plugin (versions before 1.9.0 ) is vulnerable to an unauthenticated status change due to a lack of authenticity verification on incoming payment-notification requests. An attacker can exploit this to force any WooCommerce order into a failed state ....