6.5

CVE-2024-52520

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

Link reference provider can be tricked into downloading bigger files than intended

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.
Mögliche Gegenmaßnahme
Server: * Change config setting `'reference_opengraph' => false,` in config.php
Enterprise Server: * Change config setting `'reference_opengraph' => false,` in config.php
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Nextcloud ≫ Nextcloud Server SwEditionenterprise Version >= 27.0.0 < 27.1.11.8
Nextcloud ≫ Nextcloud Server SwEdition- Version >= 28.0.0 < 28.0.10
Nextcloud ≫ Nextcloud Server SwEditionenterprise Version >= 28.0.0 < 28.0.10
Nextcloud ≫ Nextcloud Server SwEdition- Version >= 29.0.0 < 29.0.7
Nextcloud ≫ Nextcloud Server SwEditionenterprise Version >= 29.0.0 < 29.0.7
VulnDex Vulnerability Enrichment
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Weitere Schwachstelleninformationen
SystemNextcloud
≫
Produkt Server
Version >= 28.0.0, < 28.0.10
Version >= 29.0.0, < 29.0.7
SystemNextcloud
≫
Produkt Enterprise Server
Version >= 27.0.0, < 27.1.11.8
Version >= 28.0.0, < 28.0.10
Version >= 29.0.0, < 29.0.7
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.33% 0.796
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 6.5 2.8 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
security-advisories@github.com 5.7 2.1 3.6
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
CWE-400 Uncontrolled Resource Consumption

The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.

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

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.