{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2022-39387", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "dateUpdated": "2022-11-04T00:00:00", "dateReserved": "2022-09-02T00:00:00", "datePublished": "2022-11-04T00:00:00"}, "containers": {"cna": {"title": "XWiki OIDC Authenticator vulnerable to OpenID login bypass due to improper authentication ", "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2022-11-04T00:00:00"}, "descriptions": [{"lang": "en", "value": "XWiki OIDC has various tools to manipulate OpenID Connect protocol in XWiki. Prior to version 1.29.1, even if a wiki has an OpenID provider configured through its xwiki.properties, it is possible to provide a third party provider its details through request parameters. One can then bypass the XWiki authentication altogether by specifying its own provider through the oidc.endpoint.* request parameters (or by using an XWiki-based OpenID provider with oidc.xwikiprovider. With the same approach, one could also provide a specific group mapping through oidc.groups.mapping that would make his user automatically part of the XWikiAdminGroup. This issue has been patched, please upgrade to 1.29.1. There is no workaround, an upgrade of the authenticator is required."}], "affected": [{"vendor": "xwiki-contrib", "product": "oidc", "versions": [{"version": "< 1.29.1", "status": "affected"}]}], "references": [{"url": "https://github.com/xwiki-contrib/oidc/security/advisories/GHSA-m7gv-v8xx-v47w"}, {"url": "https://github.com/xwiki-contrib/oidc/commit/0247af1417925b9734ab106ad7cd934ee870ac89"}, {"url": "https://jira.xwiki.org/browse/OIDC-118"}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 9.1, "baseSeverity": "CRITICAL"}}], "problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "description": "CWE-287: Improper Authentication", "cweId": "CWE-287"}]}], "source": {"advisory": "GHSA-m7gv-v8xx-v47w", "discovery": "UNKNOWN"}}}}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:xwiki:openid_connect:*:*:*:*:*:*:*:*", "matchCriteriaId": "194BF34A-5D90-4594-B925-4892420B4CC5", "versionEndExcluding": "1.29.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "XWiki OIDC has various tools to manipulate OpenID Connect protocol in XWiki. Prior to version 1.29.1, even if a wiki has an OpenID provider configured through its xwiki.properties, it is possible to provide a third party provider its details through request parameters. One can then bypass the XWiki authentication altogether by specifying its own provider through the oidc.endpoint.* request parameters (or by using an XWiki-based OpenID provider with oidc.xwikiprovider. With the same approach, one could also provide a specific group mapping through oidc.groups.mapping that would make his user automatically part of the XWikiAdminGroup. This issue has been patched, please upgrade to 1.29.1. There is no workaround, an upgrade of the authenticator is required."}, {"lang": "es", "value": "XWiki OIDC tiene varias herramientas para manipular el protocolo OpenID Connect en XWiki. Antes de la versi\u00f3n 1.29.1, incluso si un wiki tiene un proveedor OpenID configurado a trav\u00e9s de xwiki.properties, era posible proporcionar sus detalles a un proveedor externo a trav\u00e9s de par\u00e1metros de solicitud. Luego, se puede omitir por completo la autenticaci\u00f3n de XWiki especificando su propio proveedor a trav\u00e9s de los par\u00e1metros de solicitud oidc.endpoint.* (o usando un proveedor OpenID basado en XWiki con oidc.xwikiprovider. Con el mismo enfoque, tambi\u00e9n se podr\u00eda proporcionar un mapeo de grupo espec\u00edfico a trav\u00e9s de oidc.groups.mapping que har\u00eda que su usuario forme parte autom\u00e1ticamente de XWikiAdminGroup. Este problema ha sido solucionado, actualice a 1.29.1. No hay workaround, se requiere una actualizaci\u00f3n del autenticador."}], "id": "CVE-2022-39387", "lastModified": "2022-11-07T19:12:19.817", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.1, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.2, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2022-11-04T19:15:10.983", "references": [{"source": "security-advisories@github.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/xwiki-contrib/oidc/commit/0247af1417925b9734ab106ad7cd934ee870ac89"}, {"source": "security-advisories@github.com", "tags": ["Third Party Advisory"], "url": "https://github.com/xwiki-contrib/oidc/security/advisories/GHSA-m7gv-v8xx-v47w"}, {"source": "security-advisories@github.com", "tags": ["Issue Tracking", "Vendor Advisory"], "url": "https://jira.xwiki.org/browse/OIDC-118"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-287"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}