{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2023-32678",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "state": "PUBLISHED",
        "assignerShortName": "GitHub_M",
        "dateReserved": "2023-05-11T16:33:45.731Z",
        "datePublished": "2023-08-25T20:04:49.432Z",
        "dateUpdated": "2024-09-30T18:17:38.788Z"
    },
    "containers": {
        "cna": {
            "title": "Zulip vulnerable to insufficient authorization check for edition/deletion of messages and topics in private streams by former subscribers",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-285",
                            "lang": "en",
                            "description": "CWE-285: Improper Authorization",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "attackComplexity": "LOW",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "NONE",
                        "baseScore": 6.5,
                        "baseSeverity": "MEDIUM",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "HIGH",
                        "privilegesRequired": "LOW",
                        "scope": "UNCHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
                        "version": "3.1"
                    }
                }
            ],
            "references": [
                {
                    "name": "https://github.com/zulip/zulip/security/advisories/GHSA-q3wg-jm9p-35fj",
                    "tags": [
                        "x_refsource_CONFIRM"
                    ],
                    "url": "https://github.com/zulip/zulip/security/advisories/GHSA-q3wg-jm9p-35fj"
                },
                {
                    "name": "https://zulip.readthedocs.io/en/latest/overview/changelog.html#zulip-server-7-3",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://zulip.readthedocs.io/en/latest/overview/changelog.html#zulip-server-7-3"
                }
            ],
            "affected": [
                {
                    "vendor": "zulip",
                    "product": "zulip",
                    "versions": [
                        {
                            "version": "< 7.3",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
                "shortName": "GitHub_M",
                "dateUpdated": "2023-08-25T20:04:49.432Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Zulip is an open-source team collaboration tool with topic-based threading that combines email and chat. Users who used to be subscribed to a private stream and have been removed from it since retain the ability to edit messages/topics, move messages to other streams, and delete messages that they used to have access to, if other relevant organization permissions allow these actions. For example, a user may be able to edit or delete their old messages they posted in such a private stream. An administrator will be able to delete old messages (that they had access to) from the private stream. This issue was fixed in Zulip Server version 7.3."
                }
            ],
            "source": {
                "advisory": "GHSA-q3wg-jm9p-35fj",
                "discovery": "UNKNOWN"
            }
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-02T15:25:36.357Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "name": "https://github.com/zulip/zulip/security/advisories/GHSA-q3wg-jm9p-35fj",
                        "tags": [
                            "x_refsource_CONFIRM",
                            "x_transferred"
                        ],
                        "url": "https://github.com/zulip/zulip/security/advisories/GHSA-q3wg-jm9p-35fj"
                    },
                    {
                        "name": "https://zulip.readthedocs.io/en/latest/overview/changelog.html#zulip-server-7-3",
                        "tags": [
                            "x_refsource_MISC",
                            "x_transferred"
                        ],
                        "url": "https://zulip.readthedocs.io/en/latest/overview/changelog.html#zulip-server-7-3"
                    }
                ]
            },
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2024-09-30T18:17:12.677442Z",
                                "id": "CVE-2023-32678",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2024-09-30T18:17:38.788Z"
                }
            }
        ]
    }
}