CVE-2025-64094

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.

CVSS 3.1

5.4CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS

0.2% chance of exploitation in the next 30 days; higher than 9% of CVEs (scores of 2026-10-25)

CWE

CWE-79

Published

2025-10-28

Modified

2026-10-08

Record from

the NVD, synced 2026-10-19

Affected

• dnnsoftware:dotnetnuke

References

• https://github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-hmvq-8p83-cq52

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