CVE-2025-52485
Medium
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.
SeverityMedium
CVSS5.4
Exploit probability—
ProductDnnsoftware Dotnetnuke
PublishedJun 21, 2025
First seenJun 21, 2025
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- dnnsoftware dotnetnuke10.0.1 or later
- DNN.PLATFORM10.0.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| dnnsoftware dotnetnuke | 6.0.0 ≤ v < 10.0.1 | 10.0.1 |
| DNN.PLATFORMNuGet | 6.0.0 ≤ v < 10.0.1 | 10.0.1 |
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