CVE-2026-84043 PUBLISHED

ePayco Payment Gateway for WooCommerce < 8.4.7 - Unauthenticated Payment Confirmation Bypass

Assigner: WPScan
Reserved: 01.09.2026 Published: 04.09.2026 Updated: 04.09.2026

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.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS Score: 5.3

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	None
Privileges Required	None	Integrity Impact	Low
User Interaction	None	Availability Impact	None

CVSS 3.1

Product Status

Vendor	Unknown
Product	ePayco Payment Gateway for WooCommerce
Versions	Default: unaffected affected from 0 to 8.4.7 (excl.)

Credits

Pedro Pinho finder
WPScan coordinator

References

https://wpscan.com/vulnerability/96599654-1d7f-4ff0-a4b4-26e540375a67/

Problem Types

CWE-345 Insufficient Verification of Data Authenticity CWE