Vulnerability · Published Dec 5, 2025 · Assigned by GitHub_M
CVE-2025-66545Nextcloud Groupfolders users with read-only permissions for team folder can restore deleted files from trash bin
Low 3.5
In plain English
A low-severity security flaw in security-advisories from nextcloud. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 23% of all known vulnerabilities).
Severity (CVSS 3.1)3.5Low
Exploit odds (30 days)0.3%top 76.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| nextcloud | security-advisories | < 14.0.11>= 15.0.0-beta1, < 15.3.12>= 16.0.0, < 16.0.15>= 17.0.0-beta.1, < 17.0.14>= 18.0.0-beta.1, < 18.1.8>= 19.0.0-alpha.1, < 19.1.8>= 20.0.0, < 20.1.2 |
Weakness: CWE-707 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-2vrq-fhmf-c49m x_refsource_CONFIRM
- https://github.com/nextcloud/groupfolders/issues/4041 x_refsource_MISC
- https://github.com/nextcloud/groupfolders/pull/4076 x_refsource_MISC
- https://github.com/nextcloud/groupfolders/commit/bbe87ebed8da23e9df4db637a76fbc8d36439d58 x_refsource_MISC