{
    "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"
                }
            }
        ]
    }
}