CVE-2025-32374: Dnnsoftware DotNetNuke

High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days.

DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Possible denial of service with specially crafted information in the public registration form. This vulnerability is fixed in 9.13.8.

Affected products

• Dnnsoftware DotNetNuke: before 9.13.8 (fixed in 9.13.8)

Published 2025-04-09. Last modified 2026-06-17.