CVE-2026-103324 — Cardinity Payment Gateway for WooCommerce 3.2.6 - 3.4.1 - Unauthenticated Arbitrary Order Payment Forgery via Empty-…

CVE-2026-103324

Cardinity Payment Gateway for WooCommerce 3.2.6 - 3.4.1 - Unauthenticated Arbitrary Order Payment Forgery via Empty-Default Project Secret PUBLISHED

Description (CNA)

The Cardinity Payment Gateway for WooCommerce WordPress plugin before 3.4.2 does not properly verify the authenticity of the payment notifications it receives, as the secret used to sign them is empty by default, allowing unauthenticated attackers to forge an approved-payment notification and mark arbitrary orders as paid, or force them to failed.

Affected (CNA)

Vendor / product	Versions
Unknown / Cardinity Payment Gateway for WooCommerce	affected 3.2.6 before 3.4.2

CWE

No CWE identifiers supplied.

References

https://wpscan.com/vulnerability/4e23c520-bb92-47b8-a617-0d334820db50/

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.