Language: PHP
Label: safe
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:
    public function handleEnd(&$token)
    {
        if ($this->markForDeletion->contains($token)) {
            $this->markForDeletion->detach($token);
            $token = false;
        }
    }