CVE-2026-103517

Airwallex Online Payments Gateway < 1.36.0 - Unauthenticated Payment Bypass via Forged Webhook

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.

Affected

Airwallex Online Payments Gateway

CVSS v3.1 WPSCAN

5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

EPSS

0.11% chance of exploitation in the next 30 days, 1st percentile

Published

2026-10-08

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/17179c6d-32e0-4a22-88b4-9768a5f36365/

References

• CVE Record
• NVD entry