This Metasploit module exploits a vulnerability found in ClipBucket version 2.6 and lower. The script "/admin_area/charts/ofc-library/ofc_upload_image.php" can be used to upload arbitrary code without any authentication. This Metasploit module has been tested on version 2.6 on CentOS 5.9 32-bit.

Source: ClipBucket Remote Code Execution