Headline
CVE-2023-48303: Admins can change authentication details of user configured external storage
Nextcloud Server provides data storage for Nextcloud, an open source cloud platform. Starting in version 25.0.0 and prior to versions 25.0.11, 26.0.6, and 27.1.0 of Nextcloud Server and Nextcloud Enterprise Server, admins can change authentication details of user configured external storage. Nextcloud Server and Nextcloud Enterprise Server versions 25.0.11, 26.0.6, and 27.1.0 contain a patch for this issue. No known workarounds are available.
Package
Server (Nextcloud)
Affected versions
>= 25.0.0, >= 26.0.0, >= 27.0.0
Patched versions
25.0.11, 26.0.6, 27.1.0
Server (Nextcloud Enterprise)
>= 25.0.0, >= 26.0.0, >= 27.0.0
Description
Impact****Patches
It is recommended that the Nextcloud Server is upgraded to 22.2.11 or 23.0.11 or 24.0.6
It is recommended that the Nextcloud Enterprise Server is upgraded to 22.2.11 or 23.0.11 or 24.0.6
Workarounds
- No workaround available
References
- HackerOne
- PullRequest
For more information
If you have any questions or comments about this advisory:
- Create a post in nextcloud/security-advisories
- Customers: Open a support ticket at portal.nextcloud.com