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CVE-2025-59546

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Date: September 23, 2025

DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Prior to version 10.1.0, administrators and content editors can set html in module titles that could include javascript which could be used for XSS based attacks. This issue has been patched in version 10.1.0.

Severity Score

Related Resources (4)

https://github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-gj8m-5492-q98h
https://github.com/dnnsoftware/Dnn.Platform
https://nvd.nist.gov/vuln/detail/CVE-2025-59546
https://www.mend.io/vulnerability-database/CVE-2025-59546

Severity Score

Weakness Type (CWE)

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

CWE-79

Top Fix

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Upgrade Version

Upgrade to version DotNetNuke.Core - 10.1.0;dotnetnuke.core - 10.1.0

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): HIGH
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): LOW
Availability (A): NONE

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