{"api_version":"1","generated_at":"2026-09-10T09:14:28+00:00","cve":"CVE-2026-81431","urls":{"html":"https://cve.report/CVE-2026-81431","api":"https://cve.report/api/cve/CVE-2026-81431.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-81431","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-81431"},"summary":{"title":"Registration Form for WooCommerce 1.1.0 - 1.1.2 - Contributor+ Privilege Escalation via Unvalidated tgwcfb_id","description":"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-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.","state":"PUBLISHED","assigner":"WPScan","published_at":"2026-09-10 07:17:03","updated_at":"2026-09-10 07:17:03"},"problem_types":["CWE-269 Improper Privilege Management"],"metrics":[],"references":[{"url":"https://wpscan.com/vulnerability/e1255dd5-90d9-4ccf-9f84-3d1b41c5cba4/","name":"https://wpscan.com/vulnerability/e1255dd5-90d9-4ccf-9f84-3d1b41c5cba4/","refsource":"contact@wpscan.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-81431","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-81431","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Unknown","product":"Registration Form for WooCommerce","version":"affected 1.1.0 1.1.3 semver","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[{"source":"CNA","value":"Sai Praneeth Koti","lang":"en"},{"source":"CNA","value":"WPScan","lang":"en"}],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Registration Form for WooCommerce","vendor":"Unknown","versions":[{"lessThan":"1.1.3","status":"affected","version":"1.1.0","versionType":"semver"}]}],"credits":[{"lang":"en","type":"finder","value":"Sai Praneeth Koti"},{"lang":"en","type":"coordinator","value":"WPScan"}],"descriptions":[{"lang":"en","value":"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-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."}],"problemTypes":[{"descriptions":[{"description":"CWE-269 Improper Privilege Management","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-09-10T06:00:06.575Z","orgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","shortName":"WPScan"},"references":[{"tags":["exploit","vdb-entry","technical-description"],"url":"https://wpscan.com/vulnerability/e1255dd5-90d9-4ccf-9f84-3d1b41c5cba4/"}],"source":{"discovery":"EXTERNAL"},"title":"Registration Form for WooCommerce 1.1.0 - 1.1.2 - Contributor+ Privilege Escalation via Unvalidated tgwcfb_id","x_generator":{"engine":"WPScan CVE Generator"}}},"cveMetadata":{"assignerOrgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","assignerShortName":"WPScan","cveId":"CVE-2026-81431","datePublished":"2026-09-10T06:00:06.575Z","dateReserved":"2026-08-26T19:16:18.415Z","dateUpdated":"2026-09-10T06:00:06.575Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-10 07:17:03","lastModifiedDate":"2026-09-10 07:17:03","problem_types":["CWE-269 Improper Privilege Management"],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"81431","Ordinal":"1","Title":"Registration Form for WooCommerce 1.1.0 - 1.1.2 - Contributor+ P","CVE":"CVE-2026-81431","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"81431","Ordinal":"1","NoteData":"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-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.","Type":"Description","Title":"Registration Form for WooCommerce 1.1.0 - 1.1.2 - Contributor+ P"}]}}}