All vulnerabilities

Servers and applications

CVE-2025-52485

Stored Cross-Site Scripting (XSS) in Activity Feed

Severity
Medium 5.1
Published
20 Jun 2025
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
10.0.1
Also known as
GHSA-wwc9-wmm3-2pmf
Sources
NVD, Project advisories (GitHub)

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 software

SoftwareAffected versions
DNN PlatformServers and applications · cpe:a:dnnsoftware:dotnetnuke
  • From 6.0.0 before 10.0.1
DNN PlatformServers and applications · github:dnnsoftware/dnn.platform
  • From 6.0.0 before 10.0.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-52485
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-52485
  • GitHub Advisory Database https://github.com/advisories/GHSA-wwc9-wmm3-2pmf
  • github.com https://github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-wwc9-wmm3-2pmf