Nextcloud Server provides data storage for Nextcloud, an open source cloud platform. Starting in version 22.0.0 and prior to versions 22.2.10.13, 23.0.12.8, 24.0.12.4, 25.0.8, 26.0.3, and 27.0.1, a user can access files inside a subfolder of a groupfolder accessible to them, even if advanced permissions would block access to the subfolder. Nextcloud Server versions 25.0.8, 26.0.3, and 27.0.1 and Nextcloud Enterprise Server versions 22.2.10.13, 23.0.12.8, 24.0.12.4, 25.0.8, 26.0.3, and 27.0.1 contain a patch for this issue. No known workarounds are available.
References
Link | Resource |
---|---|
https://github.com/nextcloud/groupfolders/issues/1906 | Issue Tracking Third Party Advisory |
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-cq8w-v4fh-4rjq | Patch Vendor Advisory |
https://github.com/nextcloud/server/pull/38890 | Patch |
https://hackerone.com/reports/1808079 | Permissions Required |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: GitHub_M
Published: 2023-08-10T13:50:50.528Z
Updated: 2023-08-10T13:50:50.528Z
Reserved: 2023-08-07T16:27:27.075Z
Link: CVE-2023-39952
JSON object: View
NVD Information
Status : Analyzed
Published: 2023-08-10T14:15:15.270
Modified: 2023-08-16T20:23:36.877
Link: CVE-2023-39952
JSON object: View
Redhat Information
No data.
CWE