CVE-2025-62802
Medium
Description
DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Prior to 10.1.1, the out-of-box experience for HTML editing allows unauthenticated users to upload files. This opens a potential vector to other security issues and is not needed on most implementations. This vulnerability is fixed in 10.1.1.
SeverityMedium
CVSS4.3
Exploit probability—
ProductDnnsoftware Dotnetnuke
PublishedOct 28, 2025
First seenOct 28, 2025
How to fix
Update
- dnnsoftware dotnetnuke10.1.1 or later
- Dnn.Platform10.1.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| dnnsoftware dotnetnuke | v < 10.1.1 | 10.1.1 |
| Dnn.PlatformNuGet | v < 10.1.1 | 10.1.1 |
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