Nenad Vijatov has discovered a vulnerability in MDaemon, which can be exploited by malicious people to conduct script insertion attacks.

Input passed via "<IMG>" HTML tags in emails is not properly sanitised before being displayed. This can be exploited to insert arbitrary HTML and script code via a specially crafted email, which is executed in a user's browser session in context of an affected site when the email is viewed.

The vulnerability is confirmed in version 10.0.2 with Internet Explorer 7. Prior versions may also be affected.

Solution
Update to version 10.0.3.

Provided and/or discovered by
Nenad Vijatov

Changelog
Further details available in Customer Area

Original Advisory
Alt-N Technologies:
http://files.altn.com/MDaemon/Release/RelNotes_en.txt

Deep Links
Links available in Customer Area