Multiple cross-site scripting (XSS) vulnerabilities in T-dah WebMail 3.2.0-2.3 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, (4) an ONLOAD attribute of a BODY element, (5) a crafted SRC attribute of an IFRAME element, (6) a crafted CONTENT attribute of an HTTP-EQUIV="refresh" META element, or (7) a data: URL in the CONTENT attribute of an HTTP-EQUIV="refresh" META element.