Multiple incomplete blacklist vulnerabilities in the Simple File Upload (mod_simplefileuploadv1.3) module before 1.3.5 for Joomla! allow remote attackers to execute arbitrary code by uploading a file with a (1) php5, (2) php6, or (3) double (e.g. .php.jpg) extension, then accessing it via a direct request to the file in images/, as exploited in the wild in January 2012. Per: http://cwe.mitre.org/data/definitions/184.html
'CWE-184: Incomplete Blacklist'
Publication date: Sat, 01 Sep 2012 02:55:00 +0000