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OpenAdvisories
Medium · 5.7 CVE-2023-25821 EUVD-2023-29713

Nextcloud download permissions can be changed by resharer

Published Feb 24, 2023 · Updated Mar 10, 2025 · Assigned by GitHub_M

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.

Affected products

VendorProductAffectedFixed
nextcloud security-advisories >= 24.0.4, < 24.0.7, >= 25.0.0, < 25.0.1 —

References