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Servers and applications

CVE-2025-59548

Reflected Cross-Site Scripting (XSS) in CKEditor File Browser

Severity
Medium 5.9
Published
23 Sept 2025
Last changed
11 Oct 2026
Added to UpHeron
1 Nov 2026
Fixed in
10.1.0
Also known as
GHSA-5fj9-542v-w4rq
Sources
NVD, Project advisories (GitHub)

Description

DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Prior to version 10.1.0, specially crafted URLs to the FileBrowser are vulnerable to javascript injection, affecting any unsuspecting user clicking such link. This issue has been patched in version 10.1.0.

Affected software

SoftwareAffected versions
DNN PlatformServers and applications · cpe:a:dnnsoftware:dotnetnuke
  • Every version before 10.1.0
DNN PlatformServers and applications · github:dnnsoftware/dnn.platform
  • Every version before 10.1.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-59548
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-59548
  • GitHub Advisory Database https://github.com/advisories/GHSA-5fj9-542v-w4rq
  • github.com https://github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-5fj9-542v-w4rq