CVE-2023-48303 Information

Description

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.

Reference

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-2448-44rp-c7hh https://github.com/nextcloud/server/pull/39895 https://hackerone.com/reports/2107934