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.