5.3

CVE-2023-25159

Nextcloud Server previews are accessible without a watermark

Previews are accessible without a watermark

Nextcloud Server is the file server software for Nextcloud, a self-hosted productivity platform, and Nextcloud Office is a document collaboration app for the same platform. Nextcloud Server 24.0.x prior to 24.0.8 and 25.0.x prior to 25.0.1, Nextcloud Enterprise Server 24.0.x prior to 24.0.8 and 25.0.x prior to 25.0.1, and Nextcloud Office (Richdocuments) App 6.x prior to 6.3.1 and 7.x prior to 7.0.1 have previews accessible without a watermark. The download should be hidden and the watermark should get applied. This issue is fixed in Nextcloud Server 25.0.1 and 24.0.8, Nextcloud Enterprise Server 25.0.1 and 24.0.8, and  Nextcloud Office (Richdocuments) App 7.0.1 (for 25) and 6.3.1 (for 24). No known workarounds are available.
Mögliche Gegenmaßnahme
Server: No workaround available
Office (Richdocuments): No workaround available
Server (Enterprise): No workaround available
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Nextcloud ≫ Nextcloud Server Version >= 24.0.4 <= 24.0.8
Nextcloud ≫ Nextcloud Server Version24.0.2 Update-
Nextcloud ≫ Nextcloud Server Version25.0.0
Nextcloud ≫ Richdocuments Version >= 6.0.0 < 6.3.1
Nextcloud ≫ Richdocuments Version7.0.0 Update-
VulnDex Vulnerability Enrichment
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Weitere Schwachstelleninformationen
SystemNextcloud
≫
Produkt Server
Version >= 0.0.0, < 24.0.8
Version >= 25.0.0, < 25.0.1
SystemNextcloud App
≫
Produkt Office (Richdocuments)
Version >= 0.0.0, < 6.3.1
Version >= 7.0.0, < 7.0.1
SystemNextcloud App
≫
Produkt Server (Enterprise)
Version >= 0.0.0, < 24.0.8
Version >= 25.0.0, < 25.0.1
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.46% 0.36
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.3 3.9 1.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
security-advisories@github.com 2.3 0.8 1.4
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
CWE-284 Improper Access Control

The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

https://github.com/nextcloud/richdocuments/pull/2579
Broken Link
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-92g2-h5jv-jjmg
Vendor Advisory
https://github.com/nextcloud/server/pull/34799
Broken Link
https://hackerone.com/reports/1745755
Third Party Advisory
Permissions Required
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-92g2-h5jv-jjmg
Third Party Advisory