First published: Mon Dec 05 2016(Updated: )
The file scanning mechanism of JFilterInput::isFileSafe() in Joomla! CMS before 3.6.5 does not consider alternative PHP file extensions when checking uploaded files for PHP content, which enables a user to upload and execute files with the `.php6`, `.php7`, `.phtml`, and `.phpt` extensions. Additionally, JHelperMedia::canUpload() did not blacklist these file extensions as uploadable file types.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Joomla Joomla\! | <=3.6.4 |
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