CVE-2011-2891

Joomla! 1.6.x before 1.6.2 allows remote attackers to obtain sensitive information via an empty Itemid array parameter to index.php, which reveals the installation path in an error message, a different vulnerability than CVE-2011-2488.

Date published : 2011-07-27

http://developer.joomla.org/security/news/341-20110402-core-information-disclosure.html

http://bl0g.yehg.net/2011/04/joomla-161-and-lower-information.html