Multiple cross-site scripting (XSS) vulnerabilities in ManageEngine ServiceDesk Plus 8.1 allow remote attackers to inject arbitrary web script or HTML via an e-mail message body with (1) a SCRIPT element (2) a crafted Cascading Style Sheets (CSS) expression property (3) a CSS expression property in the STYLE attribute of an arbitrary element or (4) a crafted SRC attribute of an IFRAME element or an e-mail message subject with (5) a SCRIPT element (6) a CSS expression property in the STYLE attribute of an arbitrary element (7) a crafted SRC attribute of an IFRAME element (8) a crafted CONTENT attribute of an HTTP-EQUIV=\refresh\ META element or (9) a data: URL in the CONTENT attribute of an HTTP-EQUIV=\refresh\ META element.