CVE-2009-4233: Youjoomla Yj Whois

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

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.

Affected products

• Youjoomla Yj Whois: version 1.0.0 only; version 1.5.0 only

Published 2009-12-08. Last modified 2026-06-16.