WordPress Evarisk Plugin Arbitrary File Upload Vulnerability


Description   Sammy Forgit has discovered a vulnerability in the Evarisk plugin for WordPress, which can be exploited by malicious people to compromise a vulnerable system.
The vulnerability is caused due to the wp-content/plugins/evarisk/include/lib/actionsCorrectives/activite/uploadPhotoApres.php script allowing to upload files to a folder inside the webroot. This can be exploited to e.g. execute arbitrary PHP code by uploading a malicious PHP script.
The vulnerability is confirmed in version 5.1.5.4. Other versions may also be affected.
     
Vulnerable Products   Vulnerable Software:
WordPress Evarisk Plugin 5.x
     
Solution   Restrict access to the wp-content/plugins/evarisk/include/lib/actionsCorrectives/activite folder (e.g. via .htaccess).
     
CVE  
     
References   http://www.opensyscom.fr/Actualites/wordpress-plugins-evarisk-arbitrary-file-upload-vulnerability.html
     
Vulnerability Manager Detection   No
     
IPS Protection  
ASQ Engine alarm Available Since
Upload of a PHP file in a vulnerable web application
5.0.0
     


 
 
 
 
 Risk level 
High 

 Vulnerability First Public Report Date 
2012-06-14 

 Target Type 
Server 

 Possible exploit 
Remote