[ CVE-2026-103329 · Published 9 Oct 2026 ]
Vulnerability in Unknown Super Payments
CVSS 5.3
EPSS <1%No fix listed yet
[ Description ]Official description
The Super Payments WordPress plugin before 1.43.1 does not properly verify the authenticity of incoming payment webhook notifications, as the signing key used to validate their signature is empty by default, allowing unauthenticated attackers to forge a valid signature and mark arbitrary WooCommerce orders as paid without payment.
[ 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.