CVE-2009-3342: Alphaplug Com Alphauserpoints

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

SQL injection vulnerability in frontend/assets/ajax/checkusername.php in the AlphaUserPoints (com_alphauserpoints) component 1.5.2 for Joomla! allows remote attackers to execute arbitrary SQL commands via the username2points parameter.

Affected products

• Alphaplug Com Alphauserpoints: version 1.5.2 only

Published 2009-09-24. Last modified 2026-06-16.