{"id":"CVE-2025-66545","state":"PUBLISHED","title":"Nextcloud Groupfolders users with read-only permissions for team folder can restore deleted files from trash bin","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.","publishedAt":"2025-12-05T17:44:13.312Z","updatedAt":"2025-12-08T19:55:13.290Z","severity":{"score":3.5,"label":"Low","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["nextcloud security-advisories"],"affected":[{"vendor":"nextcloud","product":"security-advisories","versions":[{"version":"< 14.0.11","status":"affected"},{"version":">= 15.0.0-beta1, < 15.3.12","status":"affected"},{"version":">= 16.0.0, < 16.0.15","status":"affected"},{"version":">= 17.0.0-beta.1, < 17.0.14","status":"affected"},{"version":">= 18.0.0-beta.1, < 18.1.8","status":"affected"},{"version":">= 19.0.0-alpha.1, < 19.1.8","status":"affected"},{"version":">= 20.0.0, < 20.1.2","status":"affected"}]}],"references":["https://github.com/nextcloud/security-advisories/security/advisories/GHSA-2vrq-fhmf-c49m","https://github.com/nextcloud/groupfolders/issues/4041","https://github.com/nextcloud/groupfolders/pull/4076","https://github.com/nextcloud/groupfolders/commit/bbe87ebed8da23e9df4db637a76fbc8d36439d58"],"weaknesses":["CWE-707"],"ingestedAt":"2026-10-29T20:09:56.034Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/66xxx/CVE-2025-66545.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-66545","state":"PUBLISHED","datePublished":"2025-12-05T17:44:13.312Z","dateUpdated":"2025-12-08T19:55:13.290Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2025-12-04T15:52:26.549Z"},"containers":{"cna":{"title":"Nextcloud Groupfolders users with read-only permissions for team folder can restore deleted files from trash bin","descriptions":[{"lang":"en","value":"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":[{"vendor":"nextcloud","product":"security-advisories","versions":[{"version":"< 14.0.11","status":"affected"},{"version":">= 15.0.0-beta1, < 15.3.12","status":"affected"},{"version":">= 16.0.0, < 16.0.15","status":"affected"},{"version":">= 17.0.0-beta.1, < 17.0.14","status":"affected"},{"version":">= 18.0.0-beta.1, < 18.1.8","status":"affected"},{"version":">= 19.0.0-alpha.1, < 19.1.8","status":"affected"},{"version":">= 20.0.0, < 20.1.2","status":"affected"}]}],"references":[{"url":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-2vrq-fhmf-c49m","name":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-2vrq-fhmf-c49m","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/nextcloud/groupfolders/issues/4041","name":"https://github.com/nextcloud/groupfolders/issues/4041","tags":["x_refsource_MISC"]},{"url":"https://github.com/nextcloud/groupfolders/pull/4076","name":"https://github.com/nextcloud/groupfolders/pull/4076","tags":["x_refsource_MISC"]},{"url":"https://github.com/nextcloud/groupfolders/commit/bbe87ebed8da23e9df4db637a76fbc8d36439d58","name":"https://github.com/nextcloud/groupfolders/commit/bbe87ebed8da23e9df4db637a76fbc8d36439d58","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":3.5,"baseSeverity":"LOW","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-707","lang":"en","description":"CWE-707: Improper Neutralization","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2025-12-05T17:44:13.312Z"},"source":{"advisory":"GHSA-2vrq-fhmf-c49m","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-12-08T19:55:07.172366Z","id":"CVE-2025-66545","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-12-08T19:55:13.290Z"}}]}}}