The PayHere Payment Gateway Plugin for WooCommerce plugin for WordPress is vulnerable to unauthorized modification of data due to an improper validation logic in the check_payhere_response function in all versions up to, and including, 2.3.9. This makes it possible for unauthenticated attackers to change the status of pending WooCommerce orders to paid/completed/on hold.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Payhere Payment Gateway Plugin | — | Update payhere-payment-gateway plugin to version 2.4.0, or a newer patched version | Jan 26, 2026 | Jan 13, 2026 |
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