This php script fingerprints a given Joomla system and then uses Packet Storm’s archive to check for bugs related to the installed components.
You can download it from the following link: https://packetstormsecurity.com/files/download/121390/joomlafingerprint.txt
Source: https://packetstormsecurity.com/files/121390/Janissaries-Joomla-Fingerprint-Tool.html