{"id":"CVE-2026-91017","title":"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 t…","summary":"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 t…","severity":"low","cvss":3.7,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","cwe":["CWE-345"],"product":"Robokassa payment gateway for Woocommerce","affected":["robokassa_payment_gateway_for_woocommerce < 1.8.9"],"published":"2026-09-17","updated":"2026-09-18","sourceUpdated":"2026-09-18T19:08:32.830","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-91017","references":[{"url":"https://wpscan.com/vulnerability/1aeef0b4-9b14-4b03-b7f6-a05937622023/","label":"contact@wpscan.com"}],"tags":["nvd","cve.org"],"epss":0.00102,"epssPercentile":0.01034,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-17T12:09:22.630536Z"},"ingestedAt":"2026-09-17T07:13:35.792Z","slug":"CVE-2026-91017","body":"## Overview\n\nThe 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":20,"depthScoreParts":{"impact":20.4,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}