system
Describe <CVE-2009-4975>.
user
What is <CVE-2009-4975>?
assistant
Cross-site scripting (XSS) vulnerability in webview.cpp in QtDemoBrowser allows remote attackers to inject arbitrary web script or HTML via a URL associated with a nonexistent domain name, related to a "universal XSS" issue, a similar vulnerability to CVE-2010-2536..