CVE-2023-30539
6.5 · MEDIUMOverview
CVE-2023-30539 is a medium-severity vulnerability affecting nextcloud nextcloud_files_automated_tagging. It was published on April 17, 2023 and has a CVSS 3.1 base score of 6.5 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from nextcloud. Update nextcloud_files_automated_tagging to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| nextcloud | nextcloud_files_automated_tagging | >= 1.14.0, < 1.14.2 | Affected |
| nextcloud | nextcloud_server | >= 21.0.0, < 21.0.9.11 | Affected |
References
Frequently Asked Questions
What is CVE-2023-30539?
CVE-2023-30539 is a medium-severity vulnerability affecting nextcloud nextcloud_files_automated_tagging. It was published on April 17, 2023 and has a CVSS 3.1 base score of 6.5 (MEDIUM).
How severe is CVE-2023-30539?
This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2023-30539?
Check the references section for vendor advisories and patches from nextcloud. Update nextcloud_files_automated_tagging to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2023-30539?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-30539 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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