Cross-site scripting (XSS) vulnerability in program/include/rcmail.php in Roundcube before 1.0.6 and 1.1.x before 1.1.2 allows remote attackers to inject arbitrary web script or HTML via the _mbox parameter in a mail task to the default URL. Upstream reference: https://roundcube.net/news/2015/06/05/updates-1.1.2-and-1.0.6-released/ External reference: http://www.scip.ch/en/?vuldb.80731