{"id":"CVE-2026-96451","state":"PUBLISHED","title":"WordPress Ultimate Member plugin <= 2.13.1 - Privilege Escalation vulnerability","description":"Authorization Bypass Through User-Controlled Key vulnerability in Ultimate Member Ultimate Member ultimate-member allows Privilege Escalation.This issue affects Ultimate Member: from n/a through 2.13.1.","publishedAt":"2026-10-03T15:08:13.855Z","updatedAt":"2026-10-05T14:55:02.194Z","severity":{"score":8.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","source":"Patchstack"},"assigner":"Patchstack","products":["Ultimate Member Ultimate Member"],"affected":[{"vendor":"Ultimate Member","product":"Ultimate Member","packageName":"ultimate-member","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"2.13.1","versionType":"custom","changes":[{"at":"2.14.0","status":"unaffected"}]}],"collectionURL":"https://wordpress.org/plugins"}],"references":["https://patchstack.com/database/wordpress/plugin/ultimate-member/vulnerability/wordpress-ultimate-member-plugin-2-13-1-privilege-escalation-vulnerability?_s_id=cve"],"weaknesses":["CWE-639"],"ingestedAt":"2026-10-29T20:13:43.249Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/96xxx/CVE-2026-96451.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-96451","state":"PUBLISHED","datePublished":"2026-10-03T15:08:13.855Z","dateUpdated":"2026-10-05T14:55:02.194Z","assignerShortName":"Patchstack","assignerOrgId":"21595511-bba5-4825-b968-b78d1f9984a3","dateReserved":"2026-09-23T09:45:05.264Z"},"containers":{"cna":{"title":"WordPress Ultimate Member plugin <= 2.13.1 - Privilege Escalation vulnerability","descriptions":[{"lang":"en","value":"Authorization Bypass Through User-Controlled Key vulnerability in Ultimate Member Ultimate Member ultimate-member allows Privilege Escalation.This issue affects Ultimate Member: from n/a through 2.13.1."}],"affected":[{"vendor":"Ultimate Member","product":"Ultimate Member","packageName":"ultimate-member","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"2.13.1","versionType":"custom","changes":[{"at":"2.14.0","status":"unaffected"}]}],"collectionURL":"https://wordpress.org/plugins"}],"references":[{"url":"https://patchstack.com/database/wordpress/plugin/ultimate-member/vulnerability/wordpress-ultimate-member-plugin-2-13-1-privilege-escalation-vulnerability?_s_id=cve","tags":["vdb-entry"]}],"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:H/I:H/A:H","baseScore":8.8,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-639","description":"Authorization Bypass Through User-Controlled Key","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"Patchstack","orgId":"21595511-bba5-4825-b968-b78d1f9984a3","dateUpdated":"2026-10-03T15:08:13.855Z"},"datePublic":"2026-10-01T14:14:29.000Z","credits":[{"lang":"en","value":"Intrudify | Patchstack Bug Bounty Program","type":"finder"}],"impacts":[{"capecId":"CAPEC-233","descriptions":[{"lang":"en","value":"Privilege Escalation"}]}],"solutions":[{"lang":"en","value":"Update the WordPress Ultimate Member plugin to the latest available version (at least 2.14.0).","supportingMedia":[{"type":"text/html","base64":false,"value":"Update the WordPress Ultimate Member plugin to the latest available version (at least 2.14.0)."}]}],"tags":["x_open-source"]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-96451","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2026-10-05T13:59:30.728054Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-05T14:55:02.194Z"}}]}}}