functions/mime.php in SquirrelMail before 1.4.18 does not protect the
application's content from Cascading Style Sheets (CSS) positioning in
HTML e-mail messages, which allows remote attackers to spoof the user
interface, and conduct cross-site scripting (XSS) and phishing
attacks, via a crafted message.
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
Disclaimer: The entry creation date may reflect when
the CVE-ID was allocated or reserved, and does not
necessarily indicate when this vulnerability was
discovered, shared with the affected vendor, publicly
disclosed, or updated in CVE.
This is an entry on the CVE
list, which standardizes names for security