WebAccess in Zarafa before 7.1.10 and WebApp before 1.6 stores credentials in cleartext, which allows local Apache users to obtain sensitive information by reading the PHP session files.
advisories.mageia.org/MGASA-2014-0380.html
lists.fedoraproject.org/pipermail/package-announce/2014-July/136033.html
lists.fedoraproject.org/pipermail/package-announce/2014-July/136044.html
www.mandriva.com/security/advisories?name=MDVSA-2014:182
www.securityfocus.com/bid/68247
bugzilla.redhat.com/show_bug.cgi?id=1073618