XOOPS 2.2.6. local include vulnerability-vulnerability warning-the black bar safety net

Author: Oldjun Casual encounter with this foreign CMS system: XOOPS 2.2.6, google the next, version old, and didn't find any known vulnerability, so the following source code yourself to see, still haven't found what you can use, but saw a couple of tasteless, so. XOOPS is a web application...