{"id":"CVE-2026-103298","aliases":["EUVD-2026-109618","GHSA-qg75-wr7j-gjj9"],"status":"published","title":"CCAvenue Payment Gateway for WooCommerce \u003c= 3.1 - Unauthenticated Order Payment Completion via Webhook Forgery","description":"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 a default install, allowing unauthenticated attackers to forge a confirmation and mark any WooCommerce order as paid without payment.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.00182,"percentile":0.07827,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284"],"published":"2026-10-26T06:00:18Z","modified":"2026-10-26T13:50:14Z","products":[{"vendor":"unknown","product":"ccavenue payment gateway for woocommerce"}],"references":[{"url":"https://wpscan.com/vulnerability/7224481a-60f8-42c2-87e9-4615ce666357/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-103298"},{"url":"https://wpscan.com/vulnerability/7224481a-60f8-42c2-87e9-4615ce666357"},{"url":"https://github.com/advisories/GHSA-qg75-wr7j-gjj9"}],"sources":{"cve":[{"id":"CVE-2026-103298","title":"CCAvenue Payment Gateway for WooCommerce \u003c= 3.1 - Unauthenticated Order Payment Completion via Webhook Forgery","description":"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 a default install, allowing unauthenticated attackers to forge a confirmation and mark any WooCommerce order as paid without payment.","status":"published","published":"2026-10-26T06:00:18.034Z","modified":"2026-10-26T10:13:36.097Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T13:34:37.420074Z"}],"euvd":[{"id":"EUVD-2026-109618","description":"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 a default install, allowing unauthenticated attackers to forge a confirmation and mark any WooCommerce order as paid without payment.","status":"published","published":"2026-10-26T06:00:18Z","modified":"2026-10-26T10:13:36Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T16:59:30.362619Z"}],"ghsa":[{"id":"GHSA-qg75-wr7j-gjj9","title":"The CCAvenue Payment Gateway for WooCommerce WordPress plugin through 3.1 does not verify that a...","description":"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 a default install, allowing unauthenticated attackers to forge a confirmation and mark any WooCommerce order as paid without payment.","status":"published","published":"2026-10-26T09:31:05Z","modified":"2026-10-26T12:33:34Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T15:14:23.996006Z"}],"nvd":[{"id":"CVE-2026-103298","description":"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 a default install, allowing unauthenticated attackers to forge a confirmation and mark any WooCommerce order as paid without payment.","status":"published","published":"2026-10-26T07:17:06.743Z","modified":"2026-10-26T13:50:14.083Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:13:03.126833Z"}]}}