FunnelKit Funnel Builder plugin version <= 3.11.1 (WordPress)
Attacker sends crafted URL parameters containing file paths (e.g., ../../wp-config.php) to include arbitrary PHP files and execute code
Update FunnelKit Funnel Builder plugin to version 3.11.2 or later from WordPress plugin repository
If version is 3.11.1 or lower, system is vulnerable; if 3.11.2+, patched; if not found, plugin not installed or using different path
head -20 /var/www/html/wp-content/plugins/funnel-builder/funnel-builder.php 2>/dev/null | grep -i version
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H