Detections
Analytics
CVE-2023-25821
high
Description
Nextcloud is an Open Source private cloud software. Versions 24.0.4 and above, prior to 24.0.7, and 25.0.0 and above, prior to 25.0.1, contain Improper Access Control. Secure view for internal shares can be circumvented if reshare permissions are also given. This issue is patched in versions 24.0.7 and 25.0.1. No workaround is available.
References
https://hackerone.com/reports/1724016
https://github.com/nextcloud/server/pull/34502
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-7w6h-5qgw-4j94