Describe CVE-2009-4233.
What is CVE-2009-4233?
Cross-site scripting (XSS) vulnerability in modules/mod_yj_whois.php in the YJ Whois component 1.0x and 1.5.x for Joomla! allows remote attackers to inject arbitrary web script or HTML via the domain parameter to index.php.  NOTE: some of these details are obtained from third party information..