{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-27134","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2025-02-19T16:30:47.774Z","datePublished":"2025-04-30T14:55:10.285Z","dateUpdated":"2025-04-30T15:11:12.895Z"},"containers":{"cna":{"title":"Privilege escalation in Joplin server via user patch endpoint","problemTypes":[{"descriptions":[{"cweId":"CWE-284","lang":"en","description":"CWE-284: Improper Access Control","type":"CWE"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"references":[{"name":"https://github.com/laurent22/joplin/security/advisories/GHSA-xj67-649m-3p8x","tags":["x_refsource_CONFIRM"],"url":"https://github.com/laurent22/joplin/security/advisories/GHSA-xj67-649m-3p8x"},{"name":"https://github.com/laurent22/joplin/commit/12baa9827dac9da903f244c9f358e3deb264e228","tags":["x_refsource_MISC"],"url":"https://github.com/laurent22/joplin/commit/12baa9827dac9da903f244c9f358e3deb264e228"}],"affected":[{"vendor":"laurent22","product":"joplin","versions":[{"version":"< 3.3.3","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2025-04-30T14:55:10.285Z"},"descriptions":[{"lang":"en","value":"Joplin is a free, open source note taking and to-do application, which can handle a large number of notes organised into notebooks. Prior to version 3.3.3, a privilege escalation vulnerability exists in the Joplin server, allowing non-admin users to exploit the API endpoint `PATCH /api/users/:id` to set the `is_admin` field to 1. The vulnerability allows malicious low-privileged users to perform administrative actions without proper authorization. This issue has been patched in version 3.3.3."}],"source":{"advisory":"GHSA-xj67-649m-3p8x","discovery":"UNKNOWN"}},"adp":[{"references":[{"url":"https://github.com/laurent22/joplin/security/advisories/GHSA-xj67-649m-3p8x","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-04-30T15:11:08.488746Z","id":"CVE-2025-27134","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-04-30T15:11:12.895Z"}}]}}