What’s Vulnerable › Vulnerabilities
CVE-2026-84043: ePayco Payment Gateway for WooCommerce < 8.4.7 - Unauthenticated Payment Confirmation Bypass
- Severity: medium (CVSS 5.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-09-04 · updated 2026-09-08
- Weakness: CWE-345
Description
The ePayco Payment Gateway for WooCommerce WordPress plugin before 8.4.7 does not properly verify the authenticity of payment confirmation requests, allowing unauthenticated attackers to mark orders as paid without a valid gateway signature.
Affected products
- ePayco Payment Gateway for WooCommerce: before 8.4.7 — fixed in 8.4.7
How to fix
Upgrade to a fixed version: ePayco Payment Gateway for WooCommerce 8.4.7. Check the vendor advisory for mitigations.
References
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