{"id":"CVE-2026-12251","state":"PUBLISHED","title":"Ultimate Member < 2.12.1 - Unauthenticated Privilege Escalation via Role Selection Field","description":"The Ultimate Member  WordPress plugin before 2.12.1 does not filter administrator-level capabilities from the roles it makes selectable on its registration forms, and its post-registration safeguard against elevated accounts is disabled by default, allowing unauthenticated users to register with a site-defined role that carries administrator capabilities and gain administrative access, when such a role exists and a role-selection field is present on a published registration form.","publishedAt":"2026-07-31T06:00:10.354Z","updatedAt":"2026-07-31T16:55:03.841Z","severity":{"score":8.1,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"WPScan","products":["Unknown Ultimate Member"],"affected":[{"vendor":"Unknown","product":"Ultimate Member","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"2.12.1","versionType":"semver"}]}],"references":["https://wpscan.com/vulnerability/dd394110-cf3c-4158-8b50-7abb8a23a2be/"],"weaknesses":["CWE-269"],"ingestedAt":"2026-10-29T20:10:52.580Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/12xxx/CVE-2026-12251.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-12251","state":"PUBLISHED","datePublished":"2026-07-31T06:00:10.354Z","dateUpdated":"2026-07-31T16:55:03.841Z","assignerShortName":"WPScan","assignerOrgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateReserved":"2026-06-15T08:27:12.663Z"},"containers":{"cna":{"title":"Ultimate Member < 2.12.1 - Unauthenticated Privilege Escalation via Role Selection Field","descriptions":[{"lang":"en","value":"The Ultimate Member  WordPress plugin before 2.12.1 does not filter administrator-level capabilities from the roles it makes selectable on its registration forms, and its post-registration safeguard against elevated accounts is disabled by default, allowing unauthenticated users to register with a site-defined role that carries administrator capabilities and gain administrative access, when such a role exists and a role-selection field is present on a published registration form."}],"affected":[{"vendor":"Unknown","product":"Ultimate Member","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"2.12.1","versionType":"semver"}]}],"references":[{"url":"https://wpscan.com/vulnerability/dd394110-cf3c-4158-8b50-7abb8a23a2be/","tags":["exploit","vdb-entry","technical-description"]}],"problemTypes":[{"descriptions":[{"description":"CWE-269 Improper Privilege Management","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"WPScan","orgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateUpdated":"2026-07-31T06:00:10.354Z"},"credits":[{"lang":"en","value":"Haitam Lazaar","type":"finder"},{"lang":"en","value":"WPScan","type":"coordinator"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"WPScan CVE Generator"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":8.1,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"HIGH","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-07-31T16:54:52.645230Z","id":"CVE-2026-12251","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-269","type":"CWE","lang":"en","description":"CWE-269 Improper Privilege Management"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-31T16:55:03.841Z"}}]}}}