CVE-2026-103517 Details
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.
A vulnerability exists in the Airwallex Online Payments Gateway WordPress plugin in versions prior to 1.36.0. The issue arises because the plugin does not verify the authenticity of incoming payment notifications from the provider when no webhook secret is set. This flaw allows unauthenticated attackers to forge notifications and falsely mark orders as paid.
Users are advised to update the Airwallex Online Payments Gateway WordPress plugin to version 1.36.0 or later.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Oct 8, 2026CISA-ADP
Assessed Oct 8, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://wpscan.com/vulnerability/17179c6d-32e0-4a22-88b4-9768a5f36365/ | [email protected] | AdvisoryExploitRemedy |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-345 | Insufficient Verification of Data Authenticity | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| Airwallex Online Payments Gateway | < 1.36.0 (semver) |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Oct 8, 2026 | New CVE Received | [email protected] |
| Oct 8, 2026 | CVE Modified | CISA-ADP |
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