CVE-2023-39961

CVSS V2 None CVSS V3 None
Description
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.
Overview
  • CVE ID
  • CVE-2023-39961
  • Assigner
  • security-advisories@github.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2023-08-10T18:15:10
  • Last Modified Date
  • 2023-08-16T18:35:46
Weakness Enumerations
CWE URL
CWE-284 http://cwe.mitre.org/data/definitions/284.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:-:*:*:* 1 OR 25.0.0 25.0.9
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:* 1 OR 25.0.0 25.0.9
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:-:*:*:* 1 OR 26.0.0 26.0.4
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:* 1 OR 26.0.0 26.0.4
cpe:2.3:a:nextcloud:nextcloud_server:27.0.0:*:*:*:-:*:*:* 1 OR
cpe:2.3:a:nextcloud:nextcloud_server:27.0.0:*:*:*:enterprise:*:*:* 1 OR
References
Reference URL Reference Tags
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
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2023-39961
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-39961
History
Created Old Value New Value Data Type Notes
2023-09-06 03:30:53 Added to TrackCVE
2023-09-06 03:30:55 Weakness Enumeration new