CVE-2024-52520

CWE-400 — Uncontrolled Resource ConsumptionCWE-79 — Cross-site Scripting (XSS)2 documents2 sources
Severity
6.5MEDIUM
EPSS
1.3%
top 20.07%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Nextcloud Nextcloud ServerNextcloud Security-advisories
Timeline
PublishedNov 15

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:HExploitability: 2.1 | Impact: 3.6

Affected Packages2 packages

▶NVDnextcloud/nextcloud_server27.0.0 — 27.1.11.8+2
▶CVEListV5nextcloud/security-advisories>= 28.0.0, < 28.0.10, >= 29.0.0, < 29.0.7+1

Patches

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

🔴Vulnerability Details

1
CVEList
Nextcloud Server's link reference provider can be tricked into downloading bigger files than intended↗2024-11-15
▶
CVE-2024-52520 (MEDIUM CVSS 6.5) | Nextcloud Server is a self hosted p | cvebase.io