{"id":"GHSA-3m8r-w7xg-jqvw","revision":"2ee8de51c8e74e65a3a1474c2fe29b48","records":[{"revision":"2ee8de51c8e74e65a3a1474c2fe29b48","observedAt":"2026-10-23T16:01:25.029+00:00","statement":{"source":"osv","id":"GHSA-3m8r-w7xg-jqvw","aliases":["CVE-2025-64095"],"title":"DNN Insufficient Access Control - Image Upload allows for Site Content Overwrite","description":"### Summary\nThe default HTML editor provider allows unauthenticated file uploads and images can overwrite existing files.\n\n### Description\nAn unauthenticated user can upload and replace existing files allowing defacing a website and combined with other issue, injection XSS payloads.","state":0,"publishedAt":"2025-10-29T21:48:52+00:00","modifiedAt":"2025-10-29T22:17:08.953314+00:00","affected":[{"ecosystem":"NuGet","name":"DNN.PLATFORM","ranges":[{"type":"ECOSYSTEM","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"10.1.1"}]}],"versions":["7.2.0","7.3.0","7.4.0","8.0.0","9.1.0","9.2.0","9.4.0","9.9.0"],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V3","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"CRITICAL"}],"references":["https://github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-3m8r-w7xg-jqvw","https://nvd.nist.gov/vuln/detail/CVE-2025-64095","https://github.com/dnnsoftware/Dnn.Platform"],"sourceUrl":"https://github.com/advisories/GHSA-3m8r-w7xg-jqvw","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-3m8r-w7xg-jqvw","identifiers":["GHSA-3m8r-w7xg-jqvw","CVE-2025-64095"]},"retained":false,"historicalAffected":[]}],"coverage":[]}