CVE-2025-52485

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

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.

Category

5.1
CVSS
Severity: Medium
CVSS 4.0 •
EPSS 0.04%
Affected: dnnsoftware Dnn.Platform
Published at:
Updated at:

References

Link Tags
https://github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-wwc9-wmm3-2pmf

Frequently Asked Questions

What is the severity of CVE-2025-52485?
CVE-2025-52485 has been scored as a medium severity vulnerability.
How to fix CVE-2025-52485?
To fix CVE-2025-52485, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-52485 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-52485 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-52485?
CVE-2025-52485 affects dnnsoftware Dnn.Platform.
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