[ CVE-2026-103517 · Published 8 Oct 2026 ]

Vulnerability in Unknown Airwallex Online Payments Gateway

CVSS 5.3 EPSS <1%No fix listed yet

[ Description ]Official description

The Airwallex Online Payments Gateway WordPress plugin before 1.36.0 does not verify that an incoming payment notification genuinely comes from the payment provider when no webhook secret has been configured, allowing unauthenticated attackers to forge one and mark orders as paid without paying.

[ 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.