{"id":"CVE-2026-91076","aliases":["EUVD-2026-100862","GHSA-jf7r-w4rc-fqxp"],"status":"published","title":"Robokassa payment for WooCommerce \u003c 1.9.0 - Unauthenticated Arbitrary Order Status Change to Failed","description":"The Robokassa payment gateway for Woocommerce WordPress plugin before 1.9.0 does not verify the authenticity of an incoming payment-notification request before acting on the order named in it, allowing unauthenticated attackers to force any WooCommerce order into a failed state. Order identifiers are sequential, so every order in the shop can be taken out of the fulfilment queue one request at a time.","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":"2026-11-08","score":0.00239,"percentile":0.15032,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2026-10-14T06:00:15Z","modified":"2026-10-15T12:32:01Z","products":[{"vendor":"robokassa","product":"robokassa payment gateway for woocommerce"},{"vendor":"unknown","product":"robokassa payment gateway for woocommerce"}],"references":[{"url":"https://wpscan.com/vulnerability/9ba439de-33e3-4d79-b54a-8bf098e89f5f/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-91076"},{"url":"https://wpscan.com/vulnerability/9ba439de-33e3-4d79-b54a-8bf098e89f5f"},{"url":"https://github.com/advisories/GHSA-jf7r-w4rc-fqxp"}],"sources":{"cve":[{"id":"CVE-2026-91076","title":"Robokassa payment for WooCommerce \u003c 1.9.0 - Unauthenticated Arbitrary Order Status Change to Failed","description":"The Robokassa payment gateway for Woocommerce WordPress plugin before 1.9.0 does not verify the authenticity of an incoming payment-notification request before acting on the order named in it, allowing unauthenticated attackers to force any WooCommerce order into a failed state. Order identifiers are sequential, so every order in the shop can be taken out of the fulfilment queue one request at a time.","status":"published","published":"2026-10-14T06:00:15.064Z","modified":"2026-10-15T10:32:38.491Z","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-862"],"updated_at":"2026-11-02T14:19:53.115938Z"}],"euvd":[{"id":"EUVD-2026-100862","description":"The Robokassa payment gateway for Woocommerce WordPress plugin before 1.9.0 does not verify the authenticity of an incoming payment-notification request before acting on the order named in it, allowing unauthenticated attackers to force any WooCommerce order into a failed state. Order identifiers are sequential, so every order in the shop can be taken out of the fulfilment queue one request at a time.","status":"published","published":"2026-10-14T06:00:15Z","modified":"2026-10-15T10:32:38Z","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":"2026-11-02T17:00:15.076272Z"}],"ghsa":[{"id":"GHSA-jf7r-w4rc-fqxp","title":"The Robokassa payment gateway for Woocommerce WordPress plugin before 1.9.0 does not verify the...","description":"The Robokassa payment gateway for Woocommerce WordPress plugin before 1.9.0 does not verify the authenticity of an incoming payment-notification request before acting on the order named in it, allowing unauthenticated attackers to force any WooCommerce order into a failed state. Order identifiers are sequential, so every order in the shop can be taken out of the fulfilment queue one request at a time.","status":"published","published":"2026-10-14T09:31:33Z","modified":"2026-10-15T12:32:01Z","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-862"],"updated_at":"2026-11-02T15:13:35.825754Z"}],"nvd":[{"id":"CVE-2026-91076","description":"The Robokassa payment gateway for Woocommerce WordPress plugin before 1.9.0 does not verify the authenticity of an incoming payment-notification request before acting on the order named in it, allowing unauthenticated attackers to force any WooCommerce order into a failed state. Order identifiers are sequential, so every order in the shop can be taken out of the fulfilment queue one request at a time.","status":"published","published":"2026-10-14T07:17:04.933Z","modified":"2026-10-15T11:18:03.31Z","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-862"],"updated_at":"2026-11-02T14:12:58.99337Z"}]}}