CVE-2009-4110: Dnnsoftware DotNetNuke

Medium severity, CVSS 4.3. EPSS: 1.7% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in the search functionality in DotNetNuke 4.8 through 5.1.4 allows remote attackers to inject arbitrary web script or HTML via search terms that are not properly filtered before display in a custom results page.

Affected products

• Dnnsoftware DotNetNuke: version 4.8.0 only; version 4.8.1 only; version 4.8.2 only; version 4.8.3 only; version 4.8.4 only; version 4.9 only; …

Published 2009-11-29. Last modified 2026-06-16.