CVE-2013-3933: Maxxmarketing Joomshopping

Medium severity, CVSS 4.3. EPSS: 1.1% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in the JoomShopping (com_joomshopping) component before 4.3.1 for Joomla! allows remote attackers to inject arbitrary web script or HTML via the user_name parameter to index.php.

Affected products

• Maxxmarketing Joomshopping: up to and including 4.3.0; version 4.0.0 only; version 4.1.0 only; version 4.2.0 only; version 4.2.1 only; version 4.2.2 only

Published 2014-02-11. Last modified 2026-06-16.