{"containers": {"cna": {"affected": [{"product": "xwiki-platform", "vendor": "xwiki", "versions": [{"status": "affected", "version": ">= 8.0-rc-1, < 13.10.5"}, {"status": "affected", "version": ">= 14.0, < 14.3-rc-1"}]}], "descriptions": [{"lang": "en", "value": "XWiki Platform Web Templates are templates for XWiki Platform, a generic wiki platform. By passing a template of the distribution wizard to the xpart template, user accounts can be created even when user registration is disabled. This also circumvents any email verification. Before versions 14.2 and 13.10.4, this can also be exploited on a private wiki, thus potentially giving the attacker access to the wiki. Depending on the configured default rights of users, this could also give attackers write access to an otherwise read-only public wiki. 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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:*", "matchCriteriaId": "2C80F0DD-A32D-4A76-AB94-A621B582ED49", "versionEndExcluding": "13.10.5", "versionStartIncluding": "8.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:*", "matchCriteriaId": "9B57E523-06A8-4964-84FE-361C9AA26990", "versionEndExcluding": "14.3", "versionStartIncluding": "14.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "XWiki Platform Web Templates are templates for XWiki Platform, a generic wiki platform. By passing a template of the distribution wizard to the xpart template, user accounts can be created even when user registration is disabled. This also circumvents any email verification. Before versions 14.2 and 13.10.4, this can also be exploited on a private wiki, thus potentially giving the attacker access to the wiki. Depending on the configured default rights of users, this could also give attackers write access to an otherwise read-only public wiki. Users can also be created when an external authentication system like LDAP is configured, but authentication fails unless the authentication system supports a bypass/local accounts are enabled in addition to the external authentication system. This issue has been patched in XWiki 13.10.5 and 14.3RC1. As a workaround, one may replace `xpart.vm`, the entry point for this attack, by a patched version from the patch without updating XWiki."}, {"lang": "es", "value": "XWiki Platform Web Templates son plantillas para la plataforma XWiki, una plataforma wiki gen\u00e9rica.&#xa0;Al pasar una plantilla del asistente de distribuci\u00f3n a la plantilla xpart, pueden crearse cuentas de usuario incluso cuando el registro de usuario est\u00e1 deshabilitado.&#xa0;Esto tambi\u00e9n omite cualquier verificaci\u00f3n de correo electr\u00f3nico. En versiones anteriores a 14.2 y 13.10.4, esto tambi\u00e9n puede explotarse en una wiki privada, potencialmente d\u00e1ndole al atacante acceso a la wiki.&#xa0;Dependiendo de los derechos predeterminados configurados de usuarios, esto tambi\u00e9n podr\u00eda dar a atacantes acceso de escritura a un wiki p\u00fablico de solo lectura.&#xa0;Tambi\u00e9n pueden crearse usuarios cuando es configurado un sistema de autenticaci\u00f3n externo como LDAP, pero la autenticaci\u00f3n falla a menos que el sistema de autenticaci\u00f3n admita una omisi\u00f3n/cuentas locales habilitadas adem\u00e1s del sistema de autenticaci\u00f3n externo.&#xa0;Este problema fue parcheado en XWiki versiones 13.10.5 y 14.3RC1. Como mitigaci\u00f3n, puede sustituirse \"xpart.vm\", el punto de entrada de este ataque, por una versi\u00f3n parcheada del parche sin actualizar XWiki"}], "id": "CVE-2022-36093", "lastModified": "2022-09-14T15:25:14.060", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 4.2, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.5, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 3.1, "impactScore": 4.7, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2022-09-08T18:15:08.490", "references": [{"source": "security-advisories@github.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/xwiki/xwiki-platform/commit/70c64c23f4404f33289458df2a08f7c4be022755"}, {"source": "security-advisories@github.com", "tags": ["Third Party Advisory"], "url": "https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-h5j3-5x63-p8jv"}, {"source": "security-advisories@github.com", "tags": ["Vendor Advisory"], "url": "https://jira.xwiki.org/browse/XWIKI-19558"}], "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"}, {"lang": "en", "value": "CWE-288"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

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