The remote host is missing an update to roundcubemail announced via advisory FEDORA-2009-1204.
Apply the appropriate updates. This update can be installed with the yum update program. Use su -c 'yum update roundcubemail' at the command line. For more information, refer to Managing Software with yum, available at http://docs.fedoraproject.org/yum/. https://secure1.securityspace.com/smysecure/catid.html?in=FEDORA-2009-1204
Update Information: Security fix for: Common Vulnerabilities and Exposures assigned an identifier CVE-2009-0413 to the following vulnerability: Cross-site scripting (XSS) vulnerability in RoundCube Webmail (roundcubemail) 0.2 stable allows remote attackers to inject arbitrary web script or HTML via the background attribute embedded in an HTML e-mail message. ChangeLog: * Wed Feb 4 2009 Jon Ciesla = 0.2-7.stable - Patch for CVE-2009-0413, BZ 484052.