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

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2025-59535
StatePUBLISHED
AssignerGitHub_M
Source PriorityCVE Program / NVD first with legacy fallback
Published2025-09-22 21:16:00 UTC
Updated2026-10-11 20:10:00 UTC
DescriptionDNN (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.

Risk And Classification

Primary CVSS: v3.1 6.5 MEDIUM from [email protected]

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

EPSS: 0.004280000 probability, percentile 0.351960000 (date 2026-10-12)

Problem Types: CWE-20 | CWE-200 | CWE-829 | CWE-20 CWE-20: Improper Input Validation | CWE-200 CWE-200: Exposure of Sensitive Information to an Unauthorized Actor | CWE-829 CWE-829: Inclusion of Functionality from Untrusted Control Sphere

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary6.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
3.1CNADECLARED6.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
Low

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Dnnsoftware Dotnetnuke All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Dnnsoftware Dnn.Platform affected < 10.1.0 Not specified

References

ReferenceSourceLinkTags
github.com/dnnsoftware/Dnn.Platform/commit/72f30f69fd2214d77f6c2577dfcca... [email protected] github.com Patch
github.com/dnnsoftware/Dnn.Platform/blob/develop/DNN%20Platform/Library/... [email protected] github.com Product
github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-wq2j-w9pm-7x2p [email protected] github.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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