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:
        foreach ($tagList as $tagId => $tagName) {
            $totFaqByTag = count($this->getFaqsByTagName($tagName));
            if ($totFaqByTag > 0) {
                $tags[$tagName]['id'] = $tagId;
                $tags[$tagName]['name'] = $tagName;
                $tags[$tagName]['count'] = $totFaqByTag;
            }
        }