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OpenAdvisories
Medium · 6.5 CVE-2025-59821 EUVD-2025-30894GHSA-jc4g-c8ww-5738

DNN vulnerable to Reflected Cross-Site Scripting (XSS) using url to profile

Published Sep 23, 2025 · Updated Sep 23, 2025 · Assigned by GitHub_M

Description

DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Prior to version 10.1.0, DNN’s URL/path handling and template rendering can allow specially crafted input to be reflected into a user profile that is returned to the browser. In these cases, the application does not sufficiently neutralize or encode characters that are meaningful in HTML, so an attacker can cause a victim’s browser to interpret attacker-controlled content as part of the page’s HTML. This issue has been patched in version 10.1.0.

Affected products

VendorProductAffectedFixed
dnnsoftware Dnn.Platform < 10.1.0 —

Affected packages

EcosystemPackageAffectedFixedRecord
NuGet DotNetNuke.Core < 10.1.0 10.1.0 GHSA-jc4g-c8ww-5738

References