CVE-2005-0040: Dnnsoftware DotNetNuke

Medium severity, CVSS 4.3. EPSS: 1.3% chance of exploitation in the next 30 days.

Multiple cross-site scripting (XSS) vulnerabilities in DotNetNuke before 3.0.12 allow remote attackers to inject arbitrary web script or HTML via the (1) register a new user page, (2) User-Agent, or (3) Username, which is not properly quoted before sending to the error log.

Affected products

• Dnnsoftware DotNetNuke: up to and including 3.0.11

Published 2005-05-19. Last modified 2026-06-16.