{"id":"CVE-2026-91017","aliases":["EUVD-2026-81386","GHSA-x78w-xrx4-7hrf"],"status":"published","title":"Robokassa payment gateway for Woocommerce \u003c 1.8.9 - Unauthenticated Payment Bypass via Forged JWT Callback","description":"The Robokassa payment gateway for Woocommerce WordPress plugin before 1.8.9 does not verify the authenticity of incoming payment notifications when its non-default deferred-payment feature is enabled, allowing unauthenticated attackers to forge a notification and mark arbitrary WooCommerce orders as paid or on-hold without payment or a valid signature.","severity":{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00136,"percentile":0.03064,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-345"],"published":"2026-09-17T07:05:48Z","modified":"2026-09-18T19:08:32Z","products":[{"vendor":"robokassa","product":"robokassa payment gateway for woocommerce"},{"vendor":"unknown","product":"robokassa payment gateway for woocommerce"}],"references":[{"url":"https://wpscan.com/vulnerability/1aeef0b4-9b14-4b03-b7f6-a05937622023/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-91017"},{"url":"https://wpscan.com/vulnerability/1aeef0b4-9b14-4b03-b7f6-a05937622023"},{"url":"https://github.com/advisories/GHSA-x78w-xrx4-7hrf"}],"sources":{"cve":[{"id":"CVE-2026-91017","title":"Robokassa payment gateway for Woocommerce \u003c 1.8.9 - Unauthenticated Payment Bypass via Forged JWT Callback","description":"The Robokassa payment gateway for Woocommerce WordPress plugin before 1.8.9 does not verify the authenticity of incoming payment notifications when its non-default deferred-payment feature is enabled, allowing unauthenticated attackers to forge a notification and mark arbitrary WooCommerce orders as paid or on-hold without payment or a valid signature.","status":"published","published":"2026-09-17T07:05:48.965Z","modified":"2026-09-17T12:09:25.063Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low","assessor":"cna"}],"cwes":["CWE-345"],"updated_at":"2026-11-02T14:19:53.115938Z"}],"euvd":[{"id":"EUVD-2026-81386","description":"The Robokassa payment gateway for Woocommerce WordPress plugin before 1.8.9 does not verify the authenticity of incoming payment notifications when its non-default deferred-payment feature is enabled, allowing unauthenticated attackers to forge a notification and mark arbitrary WooCommerce orders as paid or on-hold without payment or a valid signature.","status":"published","published":"2026-09-17T07:05:48Z","modified":"2026-09-17T12:09:25Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low"}],"updated_at":"2026-11-02T17:28:13.536818Z"}],"ghsa":[{"id":"GHSA-x78w-xrx4-7hrf","title":"The Robokassa payment gateway for Woocommerce WordPress plugin before 1.8.9 does not verify the...","description":"The Robokassa payment gateway for Woocommerce WordPress plugin before 1.8.9 does not verify the authenticity of incoming payment notifications when its non-default deferred-payment feature is enabled, allowing unauthenticated attackers to forge a notification and mark arbitrary WooCommerce orders as paid or on-hold without payment or a valid signature.","status":"published","published":"2026-09-17T09:33:01Z","modified":"2026-09-17T15:32:17Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low"}],"cwes":["CWE-345"],"updated_at":"2026-11-02T15:12:04.687174Z"}],"nvd":[{"id":"CVE-2026-91017","description":"The Robokassa payment gateway for Woocommerce WordPress plugin before 1.8.9 does not verify the authenticity of incoming payment notifications when its non-default deferred-payment feature is enabled, allowing unauthenticated attackers to forge a notification and mark arbitrary WooCommerce orders as paid or on-hold without payment or a valid signature.","status":"published","published":"2026-09-17T07:16:28.773Z","modified":"2026-09-18T19:08:32.83Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low","assessor":"secondary"}],"cwes":["CWE-345"],"updated_at":"2026-11-02T14:12:49.013904Z"}]}}