                $cLoc = serialize(expCore::makeLocation('container','@section' . $page->id));
                $ret .= scan_container($cLoc, $page->id);
                $ret .= scan_page($page->id);
            }

The software constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component.