Information disclosure in Dnnsoftware Dnn.platform
CVE-2025-59535
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…
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.001 (28.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L.
Affected products
- Dnnsoftware Dnn.platform — versions < 10.1.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- https://github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-wq2j-w9pm-7x2p (x_refsource_CONFIRM)
- https://github.com/dnnsoftware/Dnn.Platform/commit/72f30f69fd2214d77f6c2577dfcca495a24caf5c (x_refsource_MISC)
- https://github.com/dnnsoftware/Dnn.Platform/blob/develop/DNN%20Platform/Library/UI/Skins/Skin.cs#L305 (x_refsource_MISC)
Frequently asked questions
- What is CVE-2025-59535?
- CVE-2025-59535 is a medium-severity vulnerability in Dnnsoftware Dnn.platform, classified under Improper Input Validation. CVSS score: 6.5/10. Published 2025-09-22.
- How severe is CVE-2025-59535?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2025-59535 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.