{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-66545", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2025-12-04T15:52:26.549Z", "datePublished": "2025-12-05T17:44:13.312Z", "dateUpdated": "2025-12-08T19:55:13.290Z"}, "containers": {"cna": {"title": "Nextcloud Groupfolders users with read-only permissions for team folder can restore deleted files from trash bin", "problemTypes": [{"descriptions": [{"cweId": "CWE-707", "lang": "en", "description": "CWE-707: Improper Neutralization", "type": "CWE"}]}], "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"}}], "references": [{"name": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-2vrq-fhmf-c49m", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-2vrq-fhmf-c49m"}, {"name": "https://github.com/nextcloud/groupfolders/issues/4041", "tags": ["x_refsource_MISC"], "url": "https://github.com/nextcloud/groupfolders/issues/4041"}, {"name": "https://github.com/nextcloud/groupfolders/pull/4076", "tags": ["x_refsource_MISC"], "url": "https://github.com/nextcloud/groupfolders/pull/4076"}, {"name": "https://github.com/nextcloud/groupfolders/commit/bbe87ebed8da23e9df4db637a76fbc8d36439d58", "tags": ["x_refsource_MISC"], "url": "https://github.com/nextcloud/groupfolders/commit/bbe87ebed8da23e9df4db637a76fbc8d36439d58"}], "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"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2025-12-05T17:44:13.312Z"}, "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."}], "source": {"advisory": "GHSA-2vrq-fhmf-c49m", "discovery": "UNKNOWN"}}, "adp": [{"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"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-12-08T19:55:13.290Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2025-66545", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-12-08T19:55:07.172366Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-12-08T19:55:10.517Z"}}], "cna": {"title": "Nextcloud Groupfolders users with read-only permissions for team folder can restore deleted files from trash bin", "source": {"advisory": "GHSA-2vrq-fhmf-c49m", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 3.5, "attackVector": "NETWORK", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}}], "affected": [{"vendor": "nextcloud", "product": "security-advisories", "versions": [{"status": "affected", "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"}]}], "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"]}], "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."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-707", "description": "CWE-707: Improper Neutralization"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2025-12-05T17:44:13.312Z"}}}, "cveMetadata": {"cveId": "CVE-2025-66545", "state": "PUBLISHED", "dateUpdated": "2025-12-08T19:55:13.290Z", "dateReserved": "2025-12-04T15:52:26.549Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2025-12-05T17:44:13.312Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:nextcloud:group_folders:*:*:*:*:*:*:*:*", "matchCriteriaId": "4ABD858C-8EC4-4507-8A90-9C5949CE38B2", "versionEndExcluding": "14.0.11", "vulnerable": true}, {"criteria": "cpe:2.3:a:nextcloud:group_folders:*:*:*:*:*:*:*:*", "matchCriteriaId": "95CD54FB-7784-4855-AB57-62043D1CF549", "versionEndExcluding": "15.3.12", "versionStartIncluding": "15.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:nextcloud:group_folders:*:*:*:*:*:*:*:*", "matchCriteriaId": "16939A8A-F224-4A61-8939-ED7204075D4C", "versionEndExcluding": "16.0.15", "versionStartIncluding": "16.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:nextcloud:group_folders:*:*:*:*:*:*:*:*", "matchCriteriaId": "B05F453B-E12E-495E-BEA3-B7C62680B92D", "versionEndExcluding": "17.0.14", "versionStartIncluding": "17.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:nextcloud:group_folders:*:*:*:*:*:*:*:*", "matchCriteriaId": "9B89A828-C673-431F-B0D4-73D3BAA6B70A", "versionEndExcluding": "18.1.8", "versionStartIncluding": "18.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:nextcloud:group_folders:*:*:*:*:*:*:*:*", "matchCriteriaId": "19B3F8FA-A80C-4A55-8215-C28C2E432CD3", "versionEndExcluding": "20.1.2", "versionStartIncluding": "19.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "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."}], "id": "CVE-2025-66545", "lastModified": "2025-12-09T19:10:33.430", "metrics": {"cvssMetricV31": [{"cvssData": {"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"}, "exploitabilityScore": 2.1, "impactScore": 1.4, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-12-05T18:15:57.803", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/nextcloud/groupfolders/commit/bbe87ebed8da23e9df4db637a76fbc8d36439d58"}, {"source": "security-advisories@github.com", "tags": ["Issue Tracking"], "url": "https://github.com/nextcloud/groupfolders/issues/4041"}, {"source": "security-advisories@github.com", "tags": ["Issue Tracking", "Patch"], "url": "https://github.com/nextcloud/groupfolders/pull/4076"}, {"source": "security-advisories@github.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-2vrq-fhmf-c49m"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-707"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"created": "2025-12-08T09:39:50.212063+00:00", "updated": "2025-12-08T09:39:50.212091+00:00", "vendors": ["nextcloud", "nextcloud$PRODUCT$group_folders"]}