CVE-2023-30539
Nextcloud is a personal home server system.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.63%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.63% probability · 48th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-284
- Affected
- nextcloud/nextcloud files automated tagging · nextcloud/nextcloud server
- Source
- security-advisories@github.com
References
- https://github.com/nextcloud/files_automatedtagging/pull/705Issue Tracking, Patch
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-3m2f-v8x7-9w99Vendor Advisory
- https://github.com/nextcloud/server/pull/37252Patch
- https://hackerone.com/reports/1895976Permissions Required
- https://github.com/nextcloud/files_automatedtagging/pull/705Issue Tracking, Patch
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-3m2f-v8x7-9w99Vendor Advisory
- https://github.com/nextcloud/server/pull/37252Patch
- https://hackerone.com/reports/1895976Permissions Required
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.