{"id":"CVE-2026-103298","title":"CCAvenue Payment Gateway for WooCommerce <= 3.1 - Unauthenticated Order Payment Completion via Webhook Forgery","summary":"The CCAvenue Payment Gateway for WooCommerce WordPress plugin through 3.1 does not verify that a payment-confirmation request genuinely originates from the payment provider, and derives its verification key from a value that is empty on …","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","cvssSource":"adp","cwe":["CWE-284"],"product":"CCAvenue Payment Gateway for WooCommerce","affected":["ccavenue_payment_gateway_for_woocommerce <= 3.1"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-10-26T10:06:13.493665Z"},"published":"2026-10-26","updated":"2026-10-26","sourceUpdated":"2026-10-26T10:13:36.097Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-103298","references":[{"url":"https://wpscan.com/vulnerability/7224481a-60f8-42c2-87e9-4615ce666357/"}],"tags":["cve.org"],"ingestedAt":"2026-10-26T07:20:03.483Z","slug":"CVE-2026-103298","body":"## Overview\n\nThe CCAvenue Payment Gateway for WooCommerce WordPress plugin through 3.1 does not verify that a payment-confirmation request genuinely originates from the payment provider, and derives its verification key from a value that is empty on a default install, allowing unauthenticated attackers to forge a confirmation and mark any WooCommerce order as paid without payment.\n\n## Affected\n\n- `ccavenue_payment_gateway_for_woocommerce <= 3.1`\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":[{"seq":229245,"id":"CVE-2026-103298","ts":1793013955803,"field":"cvss","old":null,"new":"5.3"},{"seq":229244,"id":"CVE-2026-103298","ts":1793013955803,"field":"severity","old":"none","new":"medium"}]}