XSS Vulnerability in DNN Web Content Management Platform
CVE-2025-59539

6.3MEDIUM

Key Information:

Vendor

Dnnsoftware

Status
Dnn.platform
Vendor
CVE Published:
23 September 2025

What is CVE-2025-59539?

An XSS vulnerability has been identified in the DNN (DotNetNuke) web content management system, allowing unauthorized JavaScript code execution. This risk arises when users input data into the Biography field, which can be leveraged to inject malicious scripts. The executing scripts can affect any website user viewing the profile, including those with administrative privileges. The issue was resolved with the release of version 10.1.0.

Affected Version(s)

Dnn.Platform < 10.1.0

References

https://github.com/dnnsoftware/Dnn.Platform/security/advi...
x_refsource_CONFIRM

CVSS V3.1

Score:
6.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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CVE-2025-59539 : XSS Vulnerability in DNN Web Content Management Platform