CVE-2017-0896

{"containers": {"cna": {"affected": [{"product": "Zulip Server", "vendor": "Zulip", "versions": [{"status": "affected", "version": "1.5.1 and below"}]}], "datePublic": "2017-06-01T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "Zulip Server 1.5.1 and below suffer from an error in the implementation of the invite_by_admins_only setting in the Zulip group chat application server that allowed an authenticated user to invite other users to join a Zulip organization even if the organization was configured to prevent this."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-285", "description": "Improper Authorization (CWE-285)", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2017-06-02T16:57:01.000Z", "orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "shortName": "hackerone"}, "references": [{"name": "[zulip-announce] 20170601 Zulip Server 1.5.2 released", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "https://groups.google.com/forum/#%21msg/zulip-announce/sUYeJv-fFmg/2TU2TLmNAwAJ"}, {"tags": ["x_refsource_MISC"], "url": "https://hackerone.com/reports/224210"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/zulip/zulip/commit/1f48fa27672170bba3b9a97384905bb04c18761b"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "support@hackerone.com", "ID": "CVE-2017-0896", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Zulip Server", "version": {"version_data": [{"version_value": "1.5.1 and below"}]}}]}, "vendor_name": "Zulip"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Zulip Server 1.5.1 and below suffer from an error in the implementation of the invite_by_admins_only setting in the Zulip group chat application server that allowed an authenticated user to invite other users to join a Zulip organization even if the organization was configured to prevent this."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Improper Authorization (CWE-285)"}]}]}, "references": {"reference_data": [{"name": "[zulip-announce] 20170601 Zulip Server 1.5.2 released", "refsource": "MLIST", "url": "https://groups.google.com/forum/#!msg/zulip-announce/sUYeJv-fFmg/2TU2TLmNAwAJ"}, {"name": "https://hackerone.com/reports/224210", "refsource": "MISC", "url": "https://hackerone.com/reports/224210"}, {"name": "https://github.com/zulip/zulip/commit/1f48fa27672170bba3b9a97384905bb04c18761b", "refsource": "MISC", "url": "https://github.com/zulip/zulip/commit/1f48fa27672170bba3b9a97384905bb04c18761b"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T13:25:16.624Z"}, "title": "CVE Program Container", "references": [{"name": "[zulip-announce] 20170601 Zulip Server 1.5.2 released", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "https://groups.google.com/forum/#%21msg/zulip-announce/sUYeJv-fFmg/2TU2TLmNAwAJ"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://hackerone.com/reports/224210"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/zulip/zulip/commit/1f48fa27672170bba3b9a97384905bb04c18761b"}]}]}, "cveMetadata": {"assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "assignerShortName": "hackerone", "cveId": "CVE-2017-0896", "datePublished": "2017-06-02T17:00:00.000Z", "dateReserved": "2016-11-30T00:00:00.000Z", "dateUpdated": "2024-08-05T13:25:16.624Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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"B25BEDD5-B562-4A2E-8284-07A47CB1F6D3", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Zulip Server 1.5.1 and below suffer from an error in the implementation of the invite_by_admins_only setting in the Zulip group chat application server that allowed an authenticated user to invite other users to join a Zulip organization even if the organization was configured to prevent this."}, {"lang": "es", "value": "Zulip Server versi\u00f3n 1.5.1 y posteriores, sufre de un error en la implementaci\u00f3n de la configuraci\u00f3n de invite_by_admins_only en el servidor de aplicaciones de chat del grupo Zulip que permiti\u00f3 a un usuario autenticado invitar a otros usuarios a unirse a una organizaci\u00f3n Zulip, incluso si la organizaci\u00f3n fue configurada para evitar esto."}], "id": "CVE-2017-0896", "lastModified": "2026-06-17T00:58:28.930", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "NONE", "baseScore": 4.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N", "version": "3.0"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2017-06-02T17:29:00.167", "references": [{"source": "support@hackerone.com", "tags": ["Issue Tracking", "Patch"], "url": "https://github.com/zulip/zulip/commit/1f48fa27672170bba3b9a97384905bb04c18761b"}, {"source": "support@hackerone.com", "url": "https://groups.google.com/forum/#%21msg/zulip-announce/sUYeJv-fFmg/2TU2TLmNAwAJ"}, {"source": "support@hackerone.com", "tags": ["Permissions Required"], "url": "https://hackerone.com/reports/224210"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Patch"], "url": "https://github.com/zulip/zulip/commit/1f48fa27672170bba3b9a97384905bb04c18761b"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://groups.google.com/forum/#%21msg/zulip-announce/sUYeJv-fFmg/2TU2TLmNAwAJ"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Permissions Required"], "url": "https://hackerone.com/reports/224210"}], "sourceIdentifier": "support@hackerone.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-285"}], "source": "support@hackerone.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-862"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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