XSS in Dnnsoftware Dnn.platform

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 vulnerabili…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (7.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-64094?
CVE-2025-64094 is a medium-severity vulnerability in Dnnsoftware Dnn.platform, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2025-10-28.
How severe is CVE-2025-64094?
Medium severity. CVSS v3 base score is 6.4 out of 10.