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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:*", "matchCriteriaId": "B790A4B5-710C-4878-9784-411F39BF2917", "versionEndIncluding": "16.7.1", "versionStartIncluding": "5.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "XWiki Platform is a generic wiki platform. A vulnerability in versions from 5.0 to 16.7.1 affects users with Message Stream enabled and a wiki configured as closed from selecting \"Prevent unregistered users to view pages\" in the Administrations Rights. The vulnerability is that any message sent in a subwiki to \"everyone\" is actually sent to the farm: any visitor of the main wiki will be able to see that message through the Dashboard, even if the subwiki is configured to be private. This issue will not be patched as Message Stream has been deprecated in XWiki 16.8.0RC1 and is not maintained anymore. A workaround for this issue involves keeping Message Stream disabled by default. It's advised to keep it disabled from Administration > Social > Message Stream."}, {"lang": "es", "value": "XWiki Platform es una plataforma wiki gen\u00e9rica. Una vulnerabilidad en las versiones 5.0 a 16.7.1 afecta a los usuarios con el flujo de mensajes habilitado y una wiki configurada como cerrada al seleccionar \"Impedir que usuarios no registrados vean p\u00e1ginas\" en los permisos de administraci\u00f3n. La vulnerabilidad consiste en que cualquier mensaje enviado en una subwiki a \"todos\" se env\u00eda a la granja: cualquier visitante de la wiki principal podr\u00e1 verlo a trav\u00e9s del panel de control, incluso si la subwiki est\u00e1 configurada como privada. Este problema no se solucionar\u00e1, ya que el flujo de mensajes ha quedado obsoleto en XWiki 16.8.0RC1 y ya no se mantiene. Un workaround consiste en mantener el flujo de mensajes deshabilitado por defecto. Se recomienda mantenerlo deshabilitado desde Administraci\u00f3n &gt; Redes sociales &gt; Flujo de mensajes."}], "id": "CVE-2025-32783", "lastModified": "2025-04-30T15:56:09.633", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-04-16T22:15:14.523", "references": [{"source": "security-advisories@github.com", "tags": ["Vendor Advisory"], "url": "https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-42fh-pvvh-999x"}, {"source": "security-advisories@github.com", "tags": ["Exploit", "Issue Tracking", "Vendor Advisory"], "url": "https://jira.xwiki.org/browse/XWIKI-17154"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "tags": ["Exploit", "Issue Tracking", "Vendor Advisory"], "url": "https://jira.xwiki.org/browse/XWIKI-17154"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-668"}], "source": "security-advisories@github.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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