CVE-2023-39961

Nextcloud Server provides data storage for Nextcloud, an open source cloud platform. Starting in version 24.0.4 and prior to versions 25.0.9, 26.0.4, and 27.0.1, when a folder with images or an image was shared without download permissions, the user could add the image inline into a text file and download it. Nextcloud Server versions 25.0.9, 26.0.4, and 27.0.1 and Nextcloud Enterprise Server versions 24.0.12.5, 25.0.9, 26.0.4, and 27.0.1 contain a patch for this issue. No known workarounds are available.

CVSS v3 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-qhgm-w4gx-gvgp	Vendor Advisory
https://github.com/nextcloud/text/pull/4481	Patch
https://hackerone.com/reports/1965156	Permissions Required

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:nextcloud:nextcloud_server:::::-:::*
	cpe:2.3:a:nextcloud:nextcloud_server:::::enterprise:::*
	cpe:2.3:a:nextcloud:nextcloud_server:::::-:::*
	cpe:2.3:a:nextcloud:nextcloud_server:::::enterprise:::*
	cpe:2.3:a:nextcloud:nextcloud_server:27.0.0::::-:::
	cpe:2.3:a:nextcloud:nextcloud_server:27.0.0::::enterprise:::

History

No history.

Information

Published : 2023-08-10 18:15

Updated : 2023-08-16 18:35

NVD link : CVE-2023-39961

Mitre link : CVE-2023-39961

CVE.ORG link : CVE-2023-39961

JSON object : View

Products Affected

nextcloud

nextcloud_server

CWE

CWE-284

Improper Access Control

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