{"id":"CVE-2025-59547","summary":"DNN's CKEditor File Uploader functionality vulnerable through Unicode obfuscation","details":"DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Prior to version 10.1.0, the CKEditor file upload endpoint has insufficient sanitization for filenames allowing probing network endpoints. A specially crafted request can be made to upload a file with Unicode characters, which would be translated into a path that could expose resources in the internal network of the hosted site. This issue has been patched in version 10.1.0.","aliases":["GHSA-cgqj-mw4m-v7hp"],"modified":"2026-08-12T03:51:16.273521297Z","published":"2025-09-23T17:56:47.161Z","database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-176"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/59xxx/CVE-2025-59547.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/59xxx/CVE-2025-59547.json"},{"type":"ADVISORY","url":"https://github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-cgqj-mw4m-v7hp"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-59547"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/dnnsoftware/dnn.platform","events":[{"introduced":"0"},{"fixed":"f66ba091c1d9361bbe961801c18b9e951c436c41"}],"database_specific":{"source":["AFFECTED_FIELD","CPE_RANGE"],"cpe":"cpe:2.3:a:dnnsoftware:dotnetnuke:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"10.1.0"}]}}],"versions":["v10.0.1","v10.0.0","v9.13.8","v9.13.7","v9.13.6","v9.13.5","v9.13.4","v9.13.3","v9.13.2","v9.13.1","v9.13.0","v9.12.0","v9.11.1","v9.11.0","v9.10.2","v9.10.1","v9.10.0","v9.9.1","v9.9.0","v9.8.1","v9.8.0","v9.7.2","v9.7.1","v9.7.0","v9.6.2","v9.6.1","v9.6.0","v9.5.0","v9.5.0-rc2","v9.4.4","v9.4.3-rc1","v9.4.3","v9.4.2","v9.4.2-rc1","v9.4.1-rc1","v9.4.1","v9.4.0","v9.4.0-rc1","v9.4.0-rc0","v9.3.0-rc1","v9.3.0-rc0","v9.1.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-59547.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"}]}