CVE-2011-4757: Parallels Plesk Small Business Panel

High severity, CVSS 10.0. EPSS: 2.2% chance of exploitation in the next 30 days.

Parallels Plesk Small Business Panel 10.2.0 generates a password form field without disabling the autocomplete feature, which makes it easier for remote attackers to bypass authentication by leveraging an unattended workstation, as demonstrated by forms in smb/auth and certain other files.

Affected products

• Parallels Parallels Plesk Small Business Panel: version 10.2.0 only

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