CVE-2023-25821

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.

• CWE-284

• https://github.com/nextcloud/security-advisories/security/advisories/GHSA-7w6h-5qgw-4j94Vendor Advisory
• https://github.com/nextcloud/server/pull/34502Patch
• https://hackerone.com/reports/1724016Exploit, Third Party Advisory
• https://github.com/nextcloud/security-advisories/security/advisories/GHSA-7w6h-5qgw-4j94Vendor Advisory
• https://github.com/nextcloud/server/pull/34502Patch
• https://hackerone.com/reports/1724016Exploit, Third Party Advisory

Published

Feb 25, 2023

Last Modified

Jun 17, 2026

Status

Modified

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