Roundcube Improper Neutralization of Special Elements used in an SQL Command (SQL Injection) Vulnerability - CVE-2013-6172
steps/utils/save_pref.inc in Roundcube webmail before 0.8.7 and 0.9.x before 0.9.5 allows remote attackers to modify configuration settings via the _session parameter which can be leveraged to read arbitrary files conduct SQL injection attacks and execute arbitrary code.