{"id":"CVE-2026-84043","aliases":["EUVD-2026-70991","GHSA-fv86-3573-g83v"],"status":"published","title":"ePayco Payment Gateway for WooCommerce \u003c 8.4.7 - Unauthenticated Payment Confirmation Bypass","description":"The ePayco Payment Gateway for WooCommerce WordPress plugin before 8.4.7 does not properly verify the authenticity of payment confirmation requests, allowing unauthenticated attackers to mark orders as paid without a valid gateway signature.","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":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00163,"percentile":0.05529,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-345"],"published":"2026-09-04T10:00:35Z","modified":"2026-09-08T19:09:21Z","products":[{"vendor":"unknown","product":"epayco payment gateway for woocommerce"}],"references":[{"url":"https://wpscan.com/vulnerability/96599654-1d7f-4ff0-a4b4-26e540375a67/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-84043"},{"url":"https://wpscan.com/vulnerability/96599654-1d7f-4ff0-a4b4-26e540375a67"},{"url":"https://github.com/advisories/GHSA-fv86-3573-g83v"}],"sources":{"cve":[{"id":"CVE-2026-84043","title":"ePayco Payment Gateway for WooCommerce \u003c 8.4.7 - Unauthenticated Payment Confirmation Bypass","description":"The ePayco Payment Gateway for WooCommerce WordPress plugin before 8.4.7 does not properly verify the authenticity of payment confirmation requests, allowing unauthenticated attackers to mark orders as paid without a valid gateway signature.","status":"published","published":"2026-09-04T10:00:35.651Z","modified":"2026-09-04T18:13:23.469Z","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":"cna"}],"cwes":["CWE-345"],"updated_at":"2026-11-02T14:20:08.734143Z"}],"euvd":[{"id":"EUVD-2026-70991","description":"The ePayco Payment Gateway for WooCommerce WordPress plugin before 8.4.7 does not properly verify the authenticity of payment confirmation requests, allowing unauthenticated attackers to mark orders as paid without a valid gateway signature.","status":"published","published":"2026-09-04T10:00:35Z","modified":"2026-09-04T18:13:23Z","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":"2026-11-02T18:01:11.774269Z"}],"ghsa":[{"id":"GHSA-fv86-3573-g83v","title":"The ePayco Payment Gateway for WooCommerce WordPress plugin before 8.4.7 does not properly verify...","description":"The ePayco Payment Gateway for WooCommerce WordPress plugin before 8.4.7 does not properly verify the authenticity of payment confirmation requests, allowing unauthenticated attackers to mark orders as paid without a valid gateway signature.","status":"published","published":"2026-09-04T12:30:55Z","modified":"2026-09-04T21:31:46Z","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-345"],"updated_at":"2026-11-02T15:11:24.326884Z"}],"nvd":[{"id":"CVE-2026-84043","description":"The ePayco Payment Gateway for WooCommerce WordPress plugin before 8.4.7 does not properly verify the authenticity of payment confirmation requests, allowing unauthenticated attackers to mark orders as paid without a valid gateway signature.","status":"published","published":"2026-09-04T10:17:13.457Z","modified":"2026-09-08T19:09:21.31Z","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-345"],"updated_at":"2026-11-02T14:12:43.737972Z"}]}}