CVE-2015-9394: Usersultra Users Ultra Membership

High severity, CVSS 8.8. EPSS: 0.7% chance of exploitation in the next 30 days.

The users-ultra plugin before 1.5.63 for WordPress has CSRF via action=package_add_new to wp-admin/admin-ajax.php.

Affected products

• Usersultra Users Ultra Membership: before 1.5.63 (fixed in 1.5.63)

Published 2019-09-20. Last modified 2026-06-17.