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CVE-2026-103324

MEDIUM 5.3 CVSS 3.1
Published
October 15, 2026
Last modified
October 15, 2026
NVD status
Deferred
Reported by
contact@wpscan.com
Weakness
CWE-345
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Description

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 WordPress components

  • Cardinity Payment Gateway for WooCommerce Plugin · cardinity-free-payment-gateway-for-woocommerce
    Possible match Active
    From 3.2.6 (including) to 3.4.2 (excluding)
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • Unknown Cardinity Payment Gateway for WooCommerce — From 3.2.6 (including) to 3.4.2 (excluding)

References

  • wpscan.com https://wpscan.com/vulnerability/4e23c520-bb92-47b8-a617-0d334820db50/
  • nvd.nist.gov Official NVD record