{"id":"CVE-2026-81431","title":"The Registration Form for WooCommerce WordPress plugin before 1.1.3 does not validate that the form referenced during registration is a legitimate registration form, reading the permitted-role allow-list from an arbitrary attacker-contro…","summary":"The Registration Form for WooCommerce WordPress plugin before 1.1.3 does not validate that the form referenced during registration is a legitimate registration form, reading the permitted-role allow-list from an arbitrary attacker-contro…","severity":"high","cvss":7.2,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-269"],"product":"Registration Form for WooCommerce","affected":["registration_form_for_woocommerce >= 1.1.0 < 1.1.3"],"published":"2026-09-10","updated":"2026-09-10","sourceUpdated":"2026-09-10T15:13:07.090","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-81431","references":[{"url":"https://wpscan.com/vulnerability/e1255dd5-90d9-4ccf-9f84-3d1b41c5cba4/","label":"contact@wpscan.com"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-10T13:10:03.394600Z"},"ingestedAt":"2026-09-10T06:34:51.924Z","epss":0.00462,"epssPercentile":0.37318,"slug":"CVE-2026-81431","body":"## Overview\n\nThe Registration Form for WooCommerce WordPress plugin before 1.1.3 does not validate that the form referenced during registration is a legitimate registration form, reading the permitted-role allow-list from an arbitrary attacker-controlled post instead. A user able to create a post (Contributor and above) can therefore register a new account with an arbitrary role, including Administrator, leading to full site takeover. This is an incomplete fix of CVE-2026-54807.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":40,"depthScoreParts":{"impact":39.6,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[{"seq":46196,"id":"CVE-2026-81431","ts":1789048280330,"field":"cvss","old":null,"new":"7.2"},{"seq":46195,"id":"CVE-2026-81431","ts":1789048280330,"field":"severity","old":"none","new":"high"}]}