WPSCAN – WordPress Security & vulnerability Scanner.WPScan is a vulnerability scanner which checks the security of WordPress installations using a black box approach. The system is designed to check security of all WordPress installations. It is based on the number of vulnerabilities in the system. It also checks for weak password cracking (multithreaded) and other misc WordPress checks (theme name, dir listing, theme name, theme listing, and plugin vulnerability enumeration list generation. It’s a free download from Amazon.com.
Source: https://thehackernews.com/2011/07/wpscan-wordpress-security-vulnerability.html