CVE-2009-1366: Dnnsoftware DotNetNuke

Medium severity, CVSS 4.3. EPSS: 1% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in Website\admin\Sales\paypalipn.aspx in DotNetNuke (DNN) before 4.9.3 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors related to "name/value pairs" and "paypal IPN functionality."

Affected products

• Dnnsoftware DotNetNuke: up to and including 4.9.2; version 1.0.6 only; version 1.0.7 only; version 1.0.8 only; version 1.0.9 only; version 1.0.10d only; …

Published 2009-04-22. Last modified 2026-06-16.