system
Describe <CVE-2009-1366>.
user
What is <CVE-2009-1366>?
assistant
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.".