WordPress Plugin Vulnerabilities

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

Description

The plugin 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.

Proof of Concept

Affects Plugins

References

Miscellaneous

Original Researcher
Pedro Pinho
Submitter
Pedro Pinho
Verified
Yes

Timeline

Publicly Published
2026-10-06 (about 2 days ago)
Added
2026-10-06 (about 1 day ago)
Last Updated
2026-10-06 (about 1 day ago)

Other