CVE-2025-66545

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

State: Published
Severity: 3.5 Low
Published: Dec 5, 2025
Updated: Dec 8, 2025
Reserved: Dec 4, 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.

Scores

CVSS	Score	Vector	Source
3.1	3.5 Low	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N	GitHub_M

Weaknesses

CWE-707 Improper Neutralization

Affected Products

Product	Versions
security-advisoriesnextcloud	< 14.0.11Affected >= 15.0.0-beta1, < 15.3.12Affected >= 16.0.0, < 16.0.15Affected >= 17.0.0-beta.1, < 17.0.14Affected >= 18.0.0-beta.1, < 18.1.8Affected >= 19.0.0-alpha.1, < 19.1.8Affected >= 20.0.0, < 20.1.2Affected

References

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