CVE-2023-39961

CWE-284 — Improper Access Control2 documents2 sources

Severity

4.3MEDIUM

EPSS

0.3%

top 51.46%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Nextcloud Nextcloud Server Nextcloud Security-advisories

Timeline

PublishedAug 10

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 …

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:NExploitability: 2.1 | Impact: 1.4

Affected Packages2 packages

▶NVDnextcloud/nextcloud_server25.0.0 — 25.0.9+2

▶CVEListV5nextcloud/security-advisories4 versions+3

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

CVEList

Text does not respect "Allow download" permissions↗2023-08-10

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