CVE-2025-47793

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In Nextcloud Server prior to 30.0.2, 29.0.9, and 28.0.1, Nextcloud Enterprise Server prior to 30.0.2 and 29.0.9, and Nextcloud Groupfolders app prior to 18.0.3, 17.0.5, and 16.0.11, the absence of quota checking on attachments allowed logged-in users to upload files exceeding the group folder quota. Nextcloud Server versions 30.0.2 and 29.0.9, Nextcloud Enterprise Server versions 30.0.2, 29.0.9, or 28.0.12, and Nextcloud Groupfolders app 18.0.3, 17.0.5, and 16.0.11 fix the issue. No known workarounds are available."}, {"lang": "es", "value": "Nextcloud Server es un sistema de nube personal autoalojado, y la aplicaci\u00f3n Nextcloud Groupfolders proporciona carpetas configuradas por el administrador y compartidas por todos los miembros de un grupo o equipo. En Nextcloud Server anteriores a las versiones 30.0.2, 29.0.9 y 28.0.1, Nextcloud Enterprise Server anteriores a las versiones 30.0.2 y 29.0.9, y la aplicaci\u00f3n Nextcloud Groupfolders anteriores a las versiones 18.0.3, 17.0.5 y 16.0.11, la ausencia de comprobaci\u00f3n de cuota para los adjuntos permit\u00eda a los usuarios conectados subir archivos que exced\u00edan la cuota de la carpeta de grupo. Las versiones 30.0.2 y 29.0.9 de Nextcloud Server, Nextcloud Enterprise Server 30.0.2, 29.0.9 o 28.0.12, y la aplicaci\u00f3n Nextcloud Groupfolders 18.0.3, 17.0.5 y 16.0.11 solucionan el problema. No se conocen workarounds."}], "id": "CVE-2025-47793", "lastModified": "2026-06-17T09:28:42.213", "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": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-47793", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-05-16T14:49:00.953580Z", "version": "2.0.3"}}]}, "published": "2025-05-16T15:15:48.070", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/nextcloud/groupfolders/pull/3328"}, {"source": "security-advisories@github.com", "tags": ["Third Party Advisory"], "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-qqgg-hhfq-vhww"}, {"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/nextcloud/server/pull/48623"}, {"source": "security-advisories@github.com", "tags": ["Permissions Required"], "url": "https://hackerone.com/reports/2713272"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-770"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

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