{"id":"GHSA-ffq7-898w-9jc4","revision":"f2c1499b73ac4eb3962be6faa4ecdc2a","records":[{"revision":"f2c1499b73ac4eb3962be6faa4ecdc2a","observedAt":"2026-10-23T16:01:25.029+00:00","statement":{"source":"osv","id":"GHSA-ffq7-898w-9jc4","aliases":["CVE-2026-40321"],"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":"2026-04-10T20:42:48+00:00","modifiedAt":"2026-05-05T16:06:30.053743+00:00","affected":[{"ecosystem":"NuGet","name":"DotNetNuke.Core","ranges":[{"type":"ECOSYSTEM","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"10.2.2"}]}],"versions":["10.0.0","10.0.1","10.1.0","10.1.1","10.1.2","10.2.0","10.2.1","6.0.0","7.0.0","7.0.6.121","7.1.0","7.1.2","7.2.0.613","7.3.0.499","7.3.1.20","7.4.0.353","7.4.1.280","7.4.2.216","8.0.0.809","8.0.1.239","8.0.2.4","8.0.3.5","8.0.4.226","9.0.0.1002","9.0.1.142","9.1.0.367","9.1.1.129","9.10.0","9.10.1","9.10.2","9.11.0","9.11.1","9.11.2","9.12.0","9.13.0","9.13.0-ci0000","9.13.1","9.13.2","9.13.3","9.13.4","9.13.5","9.13.5-ci0062","9.13.6","9.13.7","9.13.7-ci0064","9.13.8","9.13.9","9.2.0.366","9.2.1.533","9.3.0","9.3.1","9.3.2","9.4.0","9.4.1","9.4.2","9.4.3","9.4.4","9.5.0","9.6.1","9.6.2","9.7.0","9.7.1","9.7.2","9.8.0","9.9.0","9.9.1"],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V3","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"HIGH"}],"references":["https://github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-ffq7-898w-9jc4","https://nvd.nist.gov/vuln/detail/CVE-2026-40321","https://github.com/dnnsoftware/Dnn.Platform","https://github.com/dnnsoftware/Dnn.Platform/releases/tag/v10.2.2"],"sourceUrl":"https://github.com/advisories/GHSA-ffq7-898w-9jc4","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-ffq7-898w-9jc4","identifiers":["GHSA-ffq7-898w-9jc4","CVE-2026-40321"]},"retained":false,"historicalAffected":[]}],"coverage":[]}