CVE-2025-32372: 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. A bypass has been identified for the previously known vulnerability CVE-2017-0929, allowing unauthenticated attackers to execute arbitrary GET requests against target systems, including internal or adjacent networks. This vulnerability facilitates a semi-blind SSRF attack, allowing attackers to make the target server send requests to internal or external URLs without viewing the full responses. Potential impacts include internal network reconnaissance, bypassing firewalls. 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.