STG Security Advisory: MoniWiki is susceptible to a file upload flaw due to a mishandling of multiple file extensions.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/35354/SSA-20041215-1.txt
Source: https://packetstormsecurity.com/files/35354/STG-Security-Advisory-2004-12-15.1.html