Joomscan Security Scanner updated recently with new database have 550 vulnerabilities. Detects file inclusion, sql injection, command execution vulnerabilities of a target Joomla web site. Last update for this tool was in August, 2009 with 466 vulnerabilities.

In joomscan you can check for new updates with command:
./joomscan.pl check or ./joomscan.pl update.

Download for Windows (141 KB)
Download for Linux (150 KB)

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