{"id":"CVE-2026-40321","revision":"442f7c28cb17478a98b9cb42958b8102","records":[{"revision":"442f7c28cb17478a98b9cb42958b8102","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-40321","aliases":[],"title":"DotNetNuke.Core has stored cross-site-scripting (XSS) via SVG upload","description":"DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Prior to version 10.2.2, a user could upload a specially crafted SVG file that could include scripts that can target both authenticated and unauthenticated DNN users. The impact is increased if the scripts are run by a power user. Version 10.2.2 patches the issue.","state":0,"publishedAt":"2026-04-17T21:10:33.192+00:00","modifiedAt":"2026-04-22T03:55:44.141+00:00","affected":[{"ecosystem":"Vendor product","name":"Dnn.Platform","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"dnnsoftware\",\n                    \"product\": \"Dnn.Platform\",\n                    \"versions\": [\n                        {\n                            \"version\": \"< 10.2.2\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H","score":8.1,"severity":"HIGH"}],"references":["https://github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-ffq7-898w-9jc4","https://github.com/dnnsoftware/Dnn.Platform/releases/tag/v10.2.2"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-40321","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-40321","identifiers":["CVE-2026-40321"]},"retained":false,"historicalAffected":[]}],"coverage":[]}