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OpenAdvisories
Medium · 6.5 CVE-2025-59535 EUVD-2025-30448GHSA-wq2j-w9pm-7x2p

DotNetNuke.Core allows loading of unused themes on anonymous clients through query parameters

Published Sep 22, 2025 · Updated Sep 23, 2025 · Assigned by GitHub_M

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.

Affected products

VendorProductAffectedFixed
dnnsoftware Dnn.Platform < 10.1.0 —

Affected packages

EcosystemPackageAffectedFixedRecord
NuGet DotNetNuke.Core < 10.1.0 10.1.0 GHSA-wq2j-w9pm-7x2p

References