Moderate severityNVD Advisory· Published Oct 28, 2025· Updated Oct 29, 2025
DNN vulnerable to stored cross-site-scripting (XSS) via SVG upload
CVE-2025-64094
Description
DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Prior to 10.1.1, sanitization of the content of uploaded SVG files was not covering all possible XSS scenarios. This vulnerability exists because of an incomplete fix for CVE-2025-48378. This vulnerability is fixed in 10.1.1.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
DotNetNuke.CoreNuGet | < 10.1.1 | 10.1.1 |
Affected products
2- Range: < 10.1.1
Patches
Vulnerability mechanics
References
3- github.com/advisories/GHSA-hmvq-8p83-cq52ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2025-64094ghsaADVISORY
- github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-hmvq-8p83-cq52ghsax_refsource_CONFIRMWEB
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