CVE-2024-52520 MEDIUM

CVE-2024-52520: Nextcloud Server's link reference provider can be tricked into downloading bigger files than intended

Vendor Nextcloud
Product security-advisories
Weakness CWE-400
Published November 15, 2024
Last update November 15, 2024
View on NVD All CVEs

CVSS base score

5.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

Nextcloud Server is a self hosted personal cloud system. Due to a pre-flighted HEAD request, the link reference provider could be tricked into downloading bigger websites than intended, to find open-graph data. It is recommended that the Nextcloud Server is upgraded to 28.0.10 or 29.0.7 and Nextcloud Enterprise Server is upgraded to 27.1.11.8, 28.0.10 or 29.0.7.

Key dates

02Disclosure timeline

November 15, 2024 CVE published
November 15, 2024 Record updated