CVE-2024-52520

Nextcloud Server's link reference provider can be tricked into downloading bigger files than intended

State: Published
Severity: 5.7 Medium
Published: Nov 15, 2024
Updated: Nov 15, 2024
Reserved: Nov 11, 2024

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.

Scores

CVSS	Score	Vector	Source
3.1	5.7 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H	GitHub_M

Weaknesses

CWE-400 Uncontrolled Resource Consumption
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

Product	Versions
security-advisoriesnextcloud	>= 28.0.0, < 28.0.10Affected >= 29.0.0, < 29.0.7Affected

References

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