Vulnerability in Nextcloud Files Automated Tagging
CVE-2023-30539
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.
EPSS: 0.006 (46.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L.
Affected products
- Nextcloud Nextcloud_files_automated_tagging — versions 1.11.0, 1.12.0, 1.13.0
- Nextcloud Nextcloud_server
- Nextcloud Security-advisories — versions Nextcloud Server: < 24.0.11, Nextcloud Server: >= 25.0.0, < 25.0.5, Nextcloud Files automated tagging: >= 1.11.0, < 1.11.1
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC, Issue Tracking)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (Permissions Required, x_refsource_MISC)
Frequently asked questions
- What is CVE-2023-30539?
- CVE-2023-30539 is a medium-severity vulnerability in Nextcloud Files Automated Tagging, classified under Improper Access Control. CVSS score: 6.5/10. Published 2023-04-17.
- How severe is CVE-2023-30539?
- Medium severity. CVSS v3 base score is 6.5 out of 10.