{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-122670","assignerOrgId":"21595511-bba5-4825-b968-b78d1f9984a3","state":"PUBLISHED","assignerShortName":"Patchstack","dateReserved":"2026-11-05T00:21:25.473Z","datePublished":"2026-11-06T22:28:26.764Z","dateUpdated":"2026-11-06T22:28:27.136Z"},"containers":{"cna":{"providerMetadata":{"orgId":"21595511-bba5-4825-b968-b78d1f9984a3","shortName":"Patchstack","dateUpdated":"2026-11-06T22:28:27.136Z"},"title":"WordPress Polylang plugin <= 3.9 - Broken Access Control vulnerability","datePublic":"2026-11-06T22:28:00.000Z","descriptions":[{"lang":"en","value":"Missing Authorization vulnerability in WP SYNTEX Polylang polylang allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Polylang: from n/a through 3.9.","supportingMedia":[{"type":"text/html","base64":false,"value":"Missing Authorization vulnerability in WP SYNTEX Polylang polylang allows Exploiting Incorrectly Configured Access Control Security Levels.<p>This issue affects Polylang: from n/a through 3.9.</p>"}]}],"affected":[{"vendor":"WP SYNTEX","product":"Polylang","packageName":"polylang","collectionURL":"https://wordpress.org/plugins","defaultStatus":"unaffected","versions":[{"version":"0","versionType":"custom","status":"affected","lessThanOrEqual":"3.9","changes":[{"at":"3.9.1","status":"unaffected"}]}]}],"references":[{"url":"https://patchstack.com/database/wordpress/plugin/polylang/vulnerability/wordpress-polylang-plugin-3-9-broken-access-control-vulnerability?_s_id=cve","tags":["vdb-entry"]}],"credits":[{"lang":"en","value":"Oly Hossen | Patchstack Bug Bounty Program","type":"finder"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","baseScore":5.4,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-862","description":"Missing Authorization","lang":"en","type":"CWE"}]}],"impacts":[{"capecId":"CAPEC-180","descriptions":[{"lang":"en","value":"Exploiting Incorrectly Configured Access Control Security Levels"}]}],"solutions":[{"lang":"en","value":"Update the WordPress Polylang plugin to the latest available version (at least 3.9.1).","supportingMedia":[{"type":"text/html","base64":false,"value":"Update the WordPress Polylang plugin to the latest available version (at least 3.9.1)."}]}],"tags":["x_open-source"]}}}