CVE-2011-4745: Parallels Plesk Panel

Medium severity, CVSS 4.3. EPSS: 0.8% chance of exploitation in the next 30 days.

Multiple cross-site scripting (XSS) vulnerabilities in the billing system for Parallels Plesk Panel 10.3.1_build1013110726.09 allow remote attackers to inject arbitrary web script or HTML via crafted input to a PHP script, as demonstrated by admin/index.php/default and certain other files.

Affected products

• Parallels Parallels Plesk Panel: version 10.3.1_build1013110726.09 only

Published 2011-12-16. Last modified 2026-06-16.