UpHeron
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Servers and applications

CVE-2025-59535

Loading unused themes on annonymous clients through query parameters

Severity
Medium 6.5
Published
22 Sept 2025
Last changed
11 Oct 2026
Added to UpHeron
1 Nov 2026
Fixed in
10.1.0
Also known as
GHSA-wq2j-w9pm-7x2p
Sources
NVD, Project advisories (GitHub)

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 software

SoftwareAffected versions
DNN PlatformServers and applications · cpe:a:dnnsoftware:dotnetnuke
  • Every version before 10.1.0
DNN PlatformServers and applications · github:dnnsoftware/dnn.platform
  • Every version before 10.1.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-59535
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-59535
  • GitHub Advisory Database https://github.com/advisories/GHSA-wq2j-w9pm-7x2p
  • github.com https://github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-wq2j-w9pm-7x2p