Directory traversal vulnerability in user/index.php in Fonality trixbox CE 2.6.1 and earlier allows remote attackers to include and execute arbitrary files via a .. (dot dot) in the langChoice parameter.

registry.pl in Fonality Trixbox 2.0 PBX products, when running in certain environments, reads and executes a set of commands from a remote web site without sufficiently validating the origin of the commands, which allows remote attackers to disable trixbox and execute arbitrary commands via a DNS spoofing attack.