{"id":"CVE-2026-103324","title":"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…","summary":"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…","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","cwe":["CWE-345"],"product":"Cardinity Payment Gateway for WooCommerce","affected":["cardinity_payment_gateway_for_woocommerce >= 3.2.6 < 3.4.2"],"published":"2026-10-15","updated":"2026-10-15","sourceUpdated":"2026-10-15T07:17:58.230","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-103324","references":[{"url":"https://wpscan.com/vulnerability/4e23c520-bb92-47b8-a617-0d334820db50/","label":"contact@wpscan.com"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-10-15T07:57:27.844Z","ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-10-15T10:37:11.849691Z"},"slug":"CVE-2026-103324","body":"## Overview\n\nThe 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}