[ CVE-2026-103331 · Published 28 Oct 2026 ]
Vulnerability in Unknown UniPAY Payment Gateway For WooCommerce
CVSS 5.3
EPSS <1%No fix listed yet
[ Description ]Official description
The UniPAY Payment Gateway For WooCommerce WordPress plugin through 2.3 does not properly verify the authenticity of payment notifications, as their signature is checked against a merchant secret that is empty by default, allowing unauthenticated attackers to forge a valid notification and mark arbitrary orders as paid.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.