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.
https://www.redhat.com/archives/fedora-package-announce/2009-February/msg00082.html
https://exchange.xforce.ibmcloud.com/vulnerabilities/48129
http://www.vupen.com/english/advisories/2009/0192
http://www.securityfocus.com/bid/33372
http://trac.roundcube.net/changeset/2245