Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2025-66545

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
05/12/2025
Last modified:
09/12/2025

Description

Nextcloud Groupfolders provides admin-configured folders shared by everyone in a group or team. Prior to 14.0.11, 15.3.12, 16.0.15, 17.0.14, 18.1.8, 19.1.8, and 20.1.2, a user with read-only permission can restore a file from the trash bin. This vulnerability is fixed in 14.0.11, 15.3.12, 16.0.15, 17.0.14, 18.1.8, 19.1.8, and 20.1.2.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N CVSS v3.1 Severity and Metrics:

Base Score: 3.50 LOW
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): Required
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): Low
Availability (A): None

Base Score 3.x
3.50
Severity 3.x
LOW

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:nextcloud:group_folders:*:*:*:*:*:*:*:* 14.0.11 (excluding)
cpe:2.3:a:nextcloud:group_folders:*:*:*:*:*:*:*:* 15.0.0 (including) 15.3.12 (excluding)
cpe:2.3:a:nextcloud:group_folders:*:*:*:*:*:*:*:* 16.0.0 (including) 16.0.15 (excluding)
cpe:2.3:a:nextcloud:group_folders:*:*:*:*:*:*:*:* 17.0.0 (including) 17.0.14 (excluding)
cpe:2.3:a:nextcloud:group_folders:*:*:*:*:*:*:*:* 18.0.0 (including) 18.1.8 (excluding)
cpe:2.3:a:nextcloud:group_folders:*:*:*:*:*:*:*:* 19.0.0 (including) 20.1.2 (excluding)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools