SquirrelMail magicHTML messages cross-site scripting

squirrelmail-magichtml-messages-xss (30694) The risk level is classified as MediumMedium Risk

Description:

SquirrelMail is vulnerable to cross-site scripting, caused by improper validation of HTML messages by the magicHTML filter. A remote attacker could exploit this vulnerability to inject malicious script into an HTML message, which would be executed in a victim's Web browser within the security context of the hosting Web site, once the message is viewed. An attacker could use this vulnerability to steal the victim's cookie-based authentication credentials.

Platforms Affected:

  • Apple, Mac OS X Server 10.3.9
  • Apple, Mac OS X Server 10.4.10
  • Debian, Debian Linux 3.1
  • MandrakeSoft, Mandrake Linux Corporate Server 3.0 X86_64
  • MandrakeSoft, Mandrake Linux Corporate Server 3.0
  • MandrakeSoft, Mandrake Linux Corporate Server 4.0
  • MandrakeSoft, Mandrake Linux Corporate Server 4.0 X86_64
  • RedHat, Enterprise Linux 3 AS
  • RedHat, Enterprise Linux 3 ES
  • RedHat, Enterprise Linux 3 Desktop
  • RedHat, Enterprise Linux 3 WS
  • RedHat, Enterprise Linux 4 WS
  • RedHat, Enterprise Linux 4 Desktop
  • RedHat, Enterprise Linux 4 AS
  • RedHat, Enterprise Linux 4 ES
  • SquirrelMail, SquirrelMail prior to 1.4.9a

Remedy:

Upgrade to the latest version of SquirrelMail (version 1.4.9a or later), available from the SourceForge.net Web site. See References.

For Debian GNU/Linux:
Refer to DSA-1241-1 for patch, upgrade, or suggested workaround information. See References.

For Red Hat Linux:
Refer to RHSA-2007:0022-3 for patch, upgrade, or suggested workaround information. See References.

For Mac OS:
Apply Apple Security Update 2007-007, available from the Apple Web site. See References.

For other distributions:
Contact your vendor for upgrade or patch information.

Consequences:

Gain Access

References:

Reported:

Dec 02, 2006

The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall the author/distributor (Internet Security Systems X-Force) be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

Copyright (c) 1994-2008 Internet Security Systems, Inc. All rights reserved worldwide.

For corrections or additions please email xforce@iss.net

Return to the main page