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CVE-2023-25159 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.3 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CNA: [email protected]CVSS-B:2.3 LOWVector:CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/nextcloud/richdocuments/pull/2579	CVE	Broken Link
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-92g2-h5jv-jjmg	CVE	Vendor Advisory
https://github.com/nextcloud/server/pull/34799	CVE	Broken Link
https://hackerone.com/reports/1745755	CVE	Permissions RequiredThird Party Advisory
https://github.com/nextcloud/richdocuments/pull/2579	[email protected]	Broken Link
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-92g2-h5jv-jjmg	[email protected]	Vendor Advisory
https://github.com/nextcloud/server/pull/34799	[email protected]	Broken Link
https://hackerone.com/reports/1745755	[email protected]	Permissions RequiredThird Party Advisory

see all 8 references

Weakness Enumeration

CWE-ID	CWE Name	Source
NVD-CWE-noinfo	Insufficient Information to Classify Weakness	[email protected]
CWE-284	Improper Access Control	[email protected]

Affected Products

Product	Versions
nextcloud nextcloud server	>= 24.0.4, <= 24.0.8 24.0.2 - 25.0.0
CPE cpe:2.3:a:nextcloud:nextcloud_server:::::::: cpe:2.3:a:nextcloud:nextcloud_server:24.0.2:-:::::: cpe:2.3:a:nextcloud:nextcloud_server:25.0.0:::::::* Remediation No remediation found in references.
nextcloud richdocuments	>= 6.0.0, < 6.3.1 7.0.0 -
CPE cpe:2.3:a:nextcloud:richdocuments:::::::: cpe:2.3:a:nextcloud:richdocuments:7.0.0:-:::::: Remediation No remediation found in references.

Change History

6 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Nov 7, 2023	CVE Modified	[email protected]
Feb 24, 2023	Initial Analysis	[email protected]