Cross-site scripting (XSS) vulnerability in zTree 3.5.19.1 and possibly earlier allows remote attackers to inject arbitrary web script or HTML via the id parameter to demo/en/asyncData/getNodesForBigData.php.
Improper Neutralization of Input During Web Page Generation 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.