Beveiligingsadvies

CVE-2025-66550

CVE-kwetsbaarheidsdetails - eXtreme Datacenter Security Operations

Gepubliceerd 2025-12-05 16:56:44
Laatst bijgewerkt 2025-12-05 18:41:24
Toegewezen door GitHub_M
CVSS-score 5.7
Status PUBLISHED

Beschrijving

Nextcloud Calendar is a calendar app for Nextcloud. Prior to 4.7.17 and 5.2.4, when a malicious user creates a calendar event with a crafted attachment that links to a download link of a file on the same Nextcloud server, the file would be downloaded without the user confirming the action. This vulnerability is fixed in 4.7.17 and 5.2.4.