{“lastseen”:””,”description”:”DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Prior to 10.1.1, the default HTML editor provider allows unauthenticated file uploads and images can overwrite existing files. An unauthenticated user can upload and replace existing files allowing defacing a website and combined with other issue, injection XSS payloads. This vulnerability is fixed in 10.1.1.”,”published”:”2025-10-28T21:46:11.267Z”,”modified”:”2025-10-28T21:46:11.267Z”,”type”:”cve”,”title”:”DNN Insufficient Access Control – Image Upload allows for Site Content Overwrite”,”source”:”GitHub_M”,”references”:”https:\/\/github.com\/dnnsoftware\/Dnn.Platform\/security\/advisories\/GHSA-3m8r-w7xg-jqvw”,”id”:”CVE-2025-64095″,”bulletinFamily”:””,”cwe”:[“CWE-434″],”cvelist”:null,”sourceData”:”dnnsoftware Dnn.Platform \\u003c 10.1.1″,”sourceHref”:””,”cvss”:{“score”:10,”severity”:”CRITICAL”,”vector”:”CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:C\/C:H\/I:H\/A:H”,”version”:”3.1″},”cvss2″:{},”cvss3″:{“version”:””,”vectorString”:””,”baseScore”:0,”baseSeverity”:””,”attackVector”:””,”attackComplexity”:””,”privilegesRequired”:””,”userInteraction”:””,”scope”:””,”confidentialityImpact”:””,”integrityImpact”:””,”availabilityImpact”:””,”cvssV3″:{“version”:””,”vectorString”:””,”baseScore”:0,”baseSeverity”:””,”attackVector”:””,”attackComplexity”:””,”privilegesRequired”:””,”userInteraction”:””,”scope”:””,”confidentialityImpact”:””,”integrityImpact”:””,”availabilityImpact”:””}},”href”:””,”category_name”:”CVE”,”post_link”:””,”product”:”Dnn.Platform”,”version”:”\\u003c 10.1.1″,”vendor”:”dnnsoftware”,”ai_description”:”Unauthenticated file uploads and images can overwrite existing files, allowing defacement of a website and potential XSS payload injection.”,”ai_severity”:”Critical”,”ai_vendor”:”DNN Software”,”ai_product”:”Dnn.Platform”,”ai_version”:”\\u003c 10.1.1″,”ai_score”:10}<\/p>\n","protected":false},"excerpt":{"rendered":"
{“lastseen”:””,”description”:”DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Prior to 10.1.1, the default HTML editor provider allows unauthenticated…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[9,6,8,36,12,13,7,11,5],"class_list":["post-23884","post","type-post","status-publish","format-standard","hentry","category-category_cve","tag-critical","tag-cve","tag-cvss","tag-cvss-100","tag-exploit","tag-news","tag-security","tag-tapic","tag-vulnerability"],"yoast_head":"\n