CVEvulnerability
CVE-2023-30539
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2023-04-17
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-284
Description
Nextcloud is a personal home server system. Depending on the set up tags and other workflows this issue can be used to limit access of others or being able to grant them access when there are system tag based files access control or files retention rules. It is recommended that the Nextcloud Server is upgraded to 24.0.11 or 25.0.5, the Nextcloud Enterprise Server to 21.0.9.11, 22.2.10.11, 23.0.12.6, 24.0.11 or 25.0.5, and the Nextcloud Files automated tagging app to 1.11.1, 1.12.1, 1.13.1, 1.14.2, 1.15.3 or 1.16.1. Users unable to upgrade should disable all workflow related apps. Users are advised to upgrade.
Affected configurations
• nextcloud nextcloud files automated tagging (>= 1.14.0 < 1.14.2)
• nextcloud nextcloud files automated tagging (>= 1.15.0 < 1.15.3)
• nextcloud nextcloud files automated tagging 1.11.0
• nextcloud nextcloud files automated tagging 1.12.0
• nextcloud nextcloud files automated tagging 1.13.0
• nextcloud nextcloud files automated tagging 1.16.0
• nextcloud nextcloud server (>= 21.0.0 < 21.0.9.11)
• nextcloud nextcloud server (>= 22.0.0 < 22.2.10.11)
• nextcloud nextcloud server (>= 23.0.0 < 23.0.12.6)
• nextcloud nextcloud server (>= 24.0.0 < 24.0.11)
• nextcloud nextcloud server (>= 25.0.0 < 25.0.5)
Related
Weakness · CWE (1)
- CWE-284 Improper Access Control weakness
References
- https://github.com/nextcloud/files_automatedtagging/pull/705 Issue Tracking, Patch
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-3m2f-v8x7-9w99 Vendor Advisory
- https://github.com/nextcloud/server/pull/37252 Patch
- https://hackerone.com/reports/1895976 Permissions Required
- https://github.com/nextcloud/files_automatedtagging/pull/705 Issue Tracking, Patch
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-3m2f-v8x7-9w99 Vendor Advisory
- https://github.com/nextcloud/server/pull/37252 Patch
- https://hackerone.com/reports/1895976 Permissions Required