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OpenAdvisories
Medium · 5.1 CVE-2025-52485 EUVD-2025-18803GHSA-wwc9-wmm3-2pmf

DNN.PLATFORM Allows Stored Cross-Site Scripting (XSS) in Activity Feed

Published Jun 21, 2025 · Updated Jun 23, 2025 · Assigned by GitHub_M

Description

DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. In versions 6.0.0 to before 10.0.1, DNN.PLATFORM allows a specially crafted request to inject scripts in the Activity Feed Attachments endpoint which will then render in the feed. This issue has been patched in version 10.0.1.

Affected products

VendorProductAffectedFixed
dnnsoftware Dnn.Platform >= 6.0.0, < 10.0.1 —

Affected packages

EcosystemPackageAffectedFixedRecord
NuGet DNN.PLATFORM >= 6.0.0, < 10.0.1 10.0.1 GHSA-wwc9-wmm3-2pmf

References