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5.4Media

CVE-2025-66512Nextcloud Server vulnerable to XSS in SVG images when opened outside of Nextcloud

nextcloud security-advisories Publicada: (hace 11 meses)

Descripción

Nextcloud Server is a self hosted personal cloud system. In Nextcloud Server and Server Enterprise prior to 31.0.12 and 32.0.3, a missing sanitization allowed malicious users to circumvent the content security policy when a malicious user manages to trick a user it viewing an uploaded SVG outside of the Nextcloud Servers web page.

Debilidad (CWE): CWE-80CWE-79

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

FabricanteProductoVersiones
nextcloud nextcloud server 31.0.0 – < 31.0.12
nextcloud security-advisories >= 32.0.0beta1, < 32.0.3, < 31.0.12

Referencias y parches

Coincidencias CPE (NVD) (4)
  • cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:-:*:*:* ≥ 31.0.0 < 31.0.12
  • cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:* ≥ 31.0.0 < 31.0.12
  • cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:-:*:*:* ≥ 32.0.0 < 32.0.3
  • cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:* ≥ 32.0.0 < 32.0.3

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