Timthumb Vulnerability Scanner is a WordPress plugin by peterebutler that scans your wp-content directory for vulnerable instances of timthumb.php, and optionally upgrades them to a safe version.
The Timthumb Vulnerability Scanner plugin will scan your entire wp-content directory for instances of any outdated and insecure version of the timthumb script, and give you the option to automatically upgrade them with a single click. Doing so will protect you fromhackers looking to exploit this particular vulnerability.
Plugin homepage: http://codegarage.com/blog/2011/09/wordpress-timthumb-vulnerability-scanner-plugin/
Download: http://wordpress.org/extend/plugins/timthumb-vulnerability-scanner/
