CVE-2025-59535
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-09-22

Last updated on: 2025-09-29

Assigner: GitHub, Inc.

Description
DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Prior to version 10.1.0, arbitrary themes can be loaded through query parameters. If an installed theme had a vulnerability, even if it was not used on any page, this could be loaded on unsuspecting clients without knowledge of the site owner. This issue has been patched in version 10.1.0.
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Meta Information
Published
2025-09-22
Last Modified
2025-09-29
Generated
2026-06-16
AI Q&A
2025-09-23
EPSS Evaluated
2026-06-15
NVD
CVE-2025-59535
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
dnnsoftware dotnetnuke to 10.1.0 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-829 The product imports, requires, or includes executable functionality (such as a library) from a source that is outside of the intended control sphere.
CWE-20 The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
CWE-200 The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
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Executive Summary

This vulnerability in DNN (DotNetNuke) prior to version 10.1.0 allows arbitrary themes to be loaded through query parameters. This means that if an installed theme has a vulnerability, it can be loaded on clients without the site owner's knowledge, potentially exposing users to malicious content or behavior.

Impact Analysis

The vulnerability can impact you by allowing vulnerable or malicious themes to be loaded on users' browsers without the site owner's awareness. This could lead to integrity issues or availability problems on the affected site, potentially harming users or disrupting service.

Mitigation Strategies

Upgrade DNN (DotNetNuke) to version 10.1.0 or later, as this version patches the vulnerability allowing arbitrary themes to be loaded through query parameters.

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