Kerio MailServer WebMail Cross Site Scripting Vulnerability

Bugtraq ID:	35264
Class:	Input Validation Error
CVE:
Remote:	Yes
Local:	No
Published:	Jun 08 2009 12:00AM
Updated:	Jun 12 2009 07:39PM
Credit:	Behrang Fouladi, Sensepost
Vulnerable:	Kerio Mailserver 6.7 Kerio Mailserver 6.6.2 Kerio Mailserver 6.6.1 build 7069 Kerio Mailserver 6.6.1 Kerio Mailserver 6.6
Not Vulnerable:	Kerio Mailserver 6.7.0 Patch 1 Kerio Mailserver 6.6.2 Patch 3

Kerio MailServer WebMail Cross Site Scripting Vulnerability

Kerio MailServer WebMail is prone to a cross-site scripting vulnerability because it fails to properly sanitize user-supplied input.

An attacker may leverage this issue to execute arbitrary script code in the browser of an unsuspecting user in the context of the affected site. This may allow the attacker to steal cookie-based authentication credentials and to launch other attacks.

Kerio MailServer 6.6.0, 6.6.1, 6.6.2, and 6.7.0 are vulnerable.

Kerio MailServer WebMail Cross Site Scripting Vulnerability

Attackers can exploit this issue by enticing an unsuspecting user to follow a malicious URI.

Kerio MailServer WebMail Cross Site Scripting Vulnerability

Solution:
Updates are available. Please see the references for details.

Kerio MailServer WebMail Cross Site Scripting Vulnerability

References:

• Kerio Homepage (Kerio)
  
• KSEC-2009-06-08-01 WebMail cross-site scripting vulnerability on the Integration (Kerio)