    public function testCssColorHex()
    {
        $colorValidator = new JBBCode\validators\CssColorValidator();
        $this->assertTrue($colorValidator->validate('#000'));
        $this->assertTrue($colorValidator->validate('#ff0000'));
        $this->assertTrue($colorValidator->validate('#aaaaaa'));
    }
The software 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.