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.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:nextcloud:group_folders:*:*:*:*:*:*:*:*
cpe:2.3:a:nextcloud:group_folders:*:*:*:*:*:*:*:*
cpe:2.3:a:nextcloud:group_folders:*:*:*:*:*:*:*:*
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:-:*:*:*
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:-:*:*:*
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*

History

08 Sep 2025, 21:54

Type Values Removed Values Added
References () https://github.com/nextcloud/groupfolders/pull/3328 - () https://github.com/nextcloud/groupfolders/pull/3328 - Patch
References () https://github.com/nextcloud/security-advisories/security/advisories/GHSA-qqgg-hhfq-vhww - () https://github.com/nextcloud/security-advisories/security/advisories/GHSA-qqgg-hhfq-vhww - Third Party Advisory
References () https://github.com/nextcloud/server/pull/48623 - () https://github.com/nextcloud/server/pull/48623 - Patch
References () https://hackerone.com/reports/2713272 - () https://hackerone.com/reports/2713272 - Permissions Required
First Time Nextcloud group Folders
Nextcloud nextcloud Server
Nextcloud
CPE cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:-:*:*:*
cpe:2.3:a:nextcloud:group_folders:*:*:*:*:*:*:*:*

19 May 2025, 13:35

Type Values Removed Values Added
New CVE

Information

Published : 2025-05-16 15:15

Updated : 2025-09-08 21:54


NVD link : CVE-2025-47793

Mitre link : CVE-2025-47793

CVE.ORG link : CVE-2025-47793


JSON object : View

Products Affected

nextcloud

  • group_folders
  • nextcloud_server
CWE
CWE-770

Allocation of Resources Without Limits or Throttling