Language: PHP
Label: vulnerable
CWE: CWE-79 \u2014 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Code:
    private function cleanupAndPrepare(){
        $user = User::where('is_admin', '=', '1')->first();
        Auth::login($user);
        \Config::set('microweber.disable_model_cache', 1);


        MultilanguageHelpers::setMultilanguageEnabled(0);
        Page::truncate();
    }