Cross-site scripting (XSS) vulnerability in Services/Utilities/classes/class.ilUtil.php in ILIAS 3.8.3 and earlier allows remote attackers to inject arbitrary web script or HTML via attributes inside a domain-name string in the (1) mailing or (2) forum component, as demonstrated using the style and onmouseover HTML attributes.
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.