{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"cveId": "CVE-2024-21630", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2023-12-29T03:00:44.954Z", "datePublished": "2024-01-25T19:30:09.106Z", "dateUpdated": "2024-01-25T19:30:09.106Z"}, "containers": {"cna": {"title": "Zulip non-admins can invite new users to streams they would not otherwise be able to add existing users to", "problemTypes": [{"descriptions": [{"cweId": "CWE-862", "lang": "en", "description": "CWE-862: Missing Authorization", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/zulip/zulip/security/advisories/GHSA-87p9-wprh-7rm6", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/zulip/zulip/security/advisories/GHSA-87p9-wprh-7rm6"}, {"name": "https://github.com/zulip/zulip/security/advisories/GHSA-mrvp-96q6-jpvc", "tags": ["x_refsource_MISC"], "url": "https://github.com/zulip/zulip/security/advisories/GHSA-mrvp-96q6-jpvc"}, {"name": "https://github.com/zulip/zulip/commit/0df7bd71f32f3b772e2646c6ab0d60c9b610addf", "tags": ["x_refsource_MISC"], "url": "https://github.com/zulip/zulip/commit/0df7bd71f32f3b772e2646c6ab0d60c9b610addf"}, {"name": "https://zulip.com/help/configure-who-can-invite-to-streams", "tags": ["x_refsource_MISC"], "url": "https://zulip.com/help/configure-who-can-invite-to-streams"}, {"name": "https://zulip.com/help/restrict-account-creation#change-who-can-send-invitations", "tags": ["x_refsource_MISC"], "url": "https://zulip.com/help/restrict-account-creation#change-who-can-send-invitations"}], "affected": [{"vendor": "zulip", "product": "zulip", "versions": [{"version": "= 8.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2024-01-25T19:30:09.106Z"}, "descriptions": [{"lang": "en", "value": "Zulip is an open-source team collaboration tool. A vulnerability in version 8.0 is similar to CVE-2023-32677, but applies to multi-use invitations, not single-use invitation links as in the prior CVE. Specifically, it applies when the installation has configured non-admins to be able to invite users and create multi-use invitations, and has also configured only admins to be able to invite users to streams. As in CVE-2023-32677, this does not let users invite new users to arbitrary streams, only to streams that the inviter can already see. Version 8.1 fixes this issue. As a workaround, administrators can limit sending of invitations down to users who also have the permission to add users to streams."}], "source": {"advisory": "GHSA-87p9-wprh-7rm6", "discovery": "UNKNOWN"}}}}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:zulip:zulip_server:*:*:*:*:*:*:*:*", "matchCriteriaId": "5D9282FA-F4D4-4667-ADC6-6A3C7C83BB52", "versionEndExcluding": "6.2", "versionStartIncluding": "1.9.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:zulip:zulip_server:*:*:*:*:*:*:*:*", "matchCriteriaId": "85FB7719-4DA4-4E4A-B229-6827E35EEF32", "versionEndExcluding": "8.1", "versionStartIncluding": "8.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "Zulip is an open-source team collaboration tool. A vulnerability in version 8.0 is similar to CVE-2023-32677, but applies to multi-use invitations, not single-use invitation links as in the prior CVE. Specifically, it applies when the installation has configured non-admins to be able to invite users and create multi-use invitations, and has also configured only admins to be able to invite users to streams. As in CVE-2023-32677, this does not let users invite new users to arbitrary streams, only to streams that the inviter can already see. Version 8.1 fixes this issue. As a workaround, administrators can limit sending of invitations down to users who also have the permission to add users to streams."}, {"lang": "es", "value": "Zulip es una herramienta de colaboraci\u00f3n en equipo de c\u00f3digo abierto. Una vulnerabilidad en la versi\u00f3n 8.0 es similar a CVE-2023-32677, pero se aplica a invitaciones de usos m\u00faltiples, no a enlaces de invitaci\u00f3n de un solo uso como en el CVE anterior. Espec\u00edficamente, se aplica cuando la instalaci\u00f3n ha configurado no administradores para poder invitar a usuarios y crear invitaciones de usos m\u00faltiples, y tambi\u00e9n ha configurado solo administradores para poder invitar a usuarios a transmisiones. Al igual que en CVE-2023-32677, esto no permite a los usuarios invitar a nuevos usuarios a transmisiones arbitrarias, solo a transmisiones que quien invita ya puede ver. La versi\u00f3n 8.1 soluciona este problema. Como workaround, los administradores pueden limitar el env\u00edo de invitaciones a los usuarios que tambi\u00e9n tienen permiso para agregar usuarios a las transmisiones."}], "id": "CVE-2024-21630", "lastModified": "2024-01-31T23:45:38.600", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2024-01-25T20:15:40.423", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/zulip/zulip/commit/0df7bd71f32f3b772e2646c6ab0d60c9b610addf"}, {"source": "security-advisories@github.com", "tags": ["Vendor Advisory"], "url": "https://github.com/zulip/zulip/security/advisories/GHSA-87p9-wprh-7rm6"}, {"source": "security-advisories@github.com", "tags": ["Vendor Advisory"], "url": "https://github.com/zulip/zulip/security/advisories/GHSA-mrvp-96q6-jpvc"}, {"source": "security-advisories@github.com", "tags": ["Product"], "url": "https://zulip.com/help/configure-who-can-invite-to-streams"}, {"source": "security-advisories@github.com", "tags": ["Product"], "url": "https://zulip.com/help/restrict-account-creation#change-who-can-send-invitations"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-862"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}