CVE-2025-66545

LOW3.5

Nextcloud Groupfolders users with read-only permissions for team folder can restore deleted files from trash bin

Published Dec 5, 2025

Modified 1 months ago

No fix available

Details

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.

References

WEBhttps://github.com/nextcloud/groupfolders/commit/bbe87ebed8da23e9df4db637a76fbc8d36439d58 WEBhttps://github.com/nextcloud/groupfolders/issues/4041 WEBhttps://github.com/nextcloud/groupfolders/pull/4076 WEBhttps://github.com/nextcloud/security-advisories/security/advisories/GHSA-2vrq-fhmf-c49m ADVISORYhttps://www.cve.org/CVERecord?id=CVE-2025-66545

CVSS Analysis

CVSS v3.1

3.5

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

LowPR:L

User Interaction

RequiredUI:R

Scope

UnchangedS:U

Impact

Confidentiality

NoneC:N

Integrity

LowI:L

Availability

NoneA:N

3.5/CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N

Weakness Type (CWE)

Other

CWE-707

Ecosystems

Timeline

PublishedDec 5, 2025

ModifiedDec 8, 2025