CVE-2023-39961

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.

References

https://hackerone.com/reports/1965156

https://github.com/nextcloud/text/pull/4481

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-qhgm-w4gx-gvgp

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3