CVE-2025-47793

Nextcloud Server is a self hosted personal cloud system, and the Nextcloud Groupfolders app provides admin-configured folders shared by everyone in a group or team. 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.

CVSS v3 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/nextcloud/groupfolders/pull/3328
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-qqgg-hhfq-vhww
https://github.com/nextcloud/server/pull/48623
https://hackerone.com/reports/2713272

Configurations

No configuration.

History

19 May 2025, 13:35

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-05-16 15:15

Updated : 2025-05-19 13:35

NVD link : CVE-2025-47793

Mitre link : CVE-2025-47793

CVE.ORG link : CVE-2025-47793

JSON object : View

Products Affected

No product.

CWE

CWE-770

Allocation of Resources Without Limits or Throttling

{"id": "CVE-2025-47793", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 2.8}]}, "published": "2025-05-16T15:15:48.070", "references": [{"url": "https://github.com/nextcloud/groupfolders/pull/3328", "source": "security-advisories@github.com"}, {"url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-qqgg-hhfq-vhww", "source": "security-advisories@github.com"}, {"url": "https://github.com/nextcloud/server/pull/48623", "source": "security-advisories@github.com"}, {"url": "https://hackerone.com/reports/2713272", "source": "security-advisories@github.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Primary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-770"}]}], "descriptions": [{"lang": "en", "value": "Nextcloud Server is a self hosted personal cloud system, and the Nextcloud Groupfolders app provides admin-configured folders shared by everyone in a group or team. 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."}], "lastModified": "2025-05-19T13:35:50.497", "sourceIdentifier": "security-advisories@github.com"}