CVE-2023-30539

HighCVSS 8.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Apr 17, 2023
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2023

CVE-2023-305404.3Nextcloud Talk is a chat, video & audio call extension for Nextcloud. In affected versions a user that was added later to a conversation canCVE-2023-305415.3OpenZeppelin Contracts is a library for secure smart contract development. A function in the implementation contract may be inaccessible if CVE-2023-305428.8OpenZeppelin Contracts is a library for secure smart contract development. The proposal creation entrypoint (`propose`) in `GovernorCompatibCVE-2023-305435.7@web3-react is a framework for building Ethereum Apps . In affected versions the `chainId` may be outdated if the user changes chains as parCVE-2023-305444.3Kiwi TCMS is an open source test management system. In versions of Kiwi TCMS prior to 12.2, users were able to update their email addresses CVE-2023-305456.5PrestaShop is an Open Source e-commerce web application. Prior to versions 8.0.4 and 1.7.8.9, it is possible for a user with access to the SCVE-2023-305467.5Contiki-NG is an operating system for Internet of Things devices. An off-by-one error can be triggered in the Antelope database management sCVE-2023-3054710.0vm2 is a sandbox that can run untrusted code with whitelisted Node's built-in modules. There exists a vulnerability in exception sanitizatioCVE-2023-305484.3gatsby-plugin-sharp is a plugin for the gatsby framework which exposes functions built on the Sharp image processing library. The gatsby-pluCVE-2023-305497.8Apptainer is an open source container platform for Linux. There is an ext4 use-after-free flaw that is exploitable through versions of ApptaCVE-2023-30554.3The Page Builder by AZEXO plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.27.133. This CVE-2023-305504.5MeterSphere is an open source continuous testing platform, covering functions such as test tracking, interface testing, UI testing, and perf
CVE-2023-30539: High severity, CVSS 8.8 | Vulnix