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:
    public function setTaggingIds(array $taggingIds)
    {
        $this->taggingIds = array_filter($taggingIds, function ($tagId) {
            return Filter::filterVar($tagId, FILTER_VALIDATE_INT);
        });
    }