CVE-2025-59548

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

State: Published
Severity: 5.9 Medium
Published: Sep 23, 2025
Updated: Sep 23, 2025
Reserved: Sep 17, 2025

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.

Scores

CVSS	Score	Vector	Source
4.0	5.9 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:A/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N	GitHub_M

Weaknesses

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

Product	Versions
Dnn.Platformdnnsoftware	< 10.1.0Affected

References

https://github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-5fj9-542v-w4rq

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