I found a nice site hackertarget.com who offers free automated security scans. These are online scanning tools that are available:
- Nmap Port Scan
- Nikto Web Scan
- OpenVas Scan
- SQL Injection Test
- BlindElephant Scan
- WhatWeb Scan
- WordPress Scan
- Drupal Security Scan
- Joomla Security Scan
- SSL Check
- Domain Profiler Report
- Server Info
- Joomla&wordpress Scan (new)
"DISCOVER SECURITY ISSUES ON YOUR SYSTEMS BEFORE THE BAD GUYS DO"