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Status published
Medium
CVE-2025-52485
DNN.PLATFORM Allows Stored Cross-Site Scripting (XSS) in Activity Feed
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
dnnsoftware
View all reports →Affected Software
Dnn.Platform
Vulnerable Versions:
>= 6.0.0, < 10.0.1
Timeline
Official Publish:
June 21st, 2025
Last Modified:
June 23rd, 2025
Added to House:
July 22nd, 2026