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:
    protected function createEndNode($node, &$tokens)
    {
        $tag_name = $this->getTagName($node); // Handle variable tagName property
        $tokens[] = $this->factory->createEnd($tag_name);
    }