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CVE PROGRAM SOURCE RECORD5.7 Medium

CVE-2023-25821

Nextcloud download permissions can be changed by resharer

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

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

nextcloud security-advisories

  • >= 24.0.4, < 24.0.7affected
  • >= 25.0.0, < 25.0.1affected

References