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DNN (DotNetNuke) SVG Upload Vulnerability (CVE-2026-40321)

DNN (formerly DotNetNuke) before 10.2.2 is vulnerable to stored cross-site scripting (XSS) via malicious SVG file uploads, potentially leading to account takeover and arbitrary code execution.

dnn dotnetnuke svg xss cve-2026-40321 upload

2r 3t 1c 2w ago