{"action":"Upgrade DotNetNuke.Core to 10.2.2 or later.","affected":[{"fixed":"10.2.2","introduced":"0"}],"component":"DotNetNuke.Core","cve_ids":["CVE-2026-40321"],"ecosystem":"NuGet","epss":0.06412,"exploited":false,"fixed_versions":["10.2.2"],"ghsa_id":"GHSA-ffq7-898w-9jc4","id":"tcs_01M5N8MJVYE0WBHN47DD4KW2GE","modified_at":"2026-05-05T16:06:30.053743Z","published_at":"2026-04-10T20:42:48Z","references":["https://osv.dev/vulnerability/GHSA-ffq7-898w-9jc4","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"],"severity":{"label":"high","score":8},"sources":[{"source":"osv","source_id":"GHSA-ffq7-898w-9jc4","url":"https://osv.dev/vulnerability/GHSA-ffq7-898w-9jc4"}],"summary":"DotNetNuke.Core has stored cross-site-scripting (XSS) via SVG upload"}