CVE-2016-7790 (exponent_cms)

Exponent CMS 2.3.9 suffers from a remote code execution vulnerability in /install/index.php. An attacker can upload ‘php’ file to the website through uploader_paste.php, then overwrite /framework/conf/config.php, which leads to arbitrary code execution.

Source: CVE-2016-7790 (exponent_cms)