Multiple PHP remote file inclusion vulnerabilities in Build it Fast (bif3) 0.4.1 allow remote attackers to execute arbitrary PHP code via a URL in (1) the pear_dir parameter to Base/Application.php, or the (2) sys_dir parameter to (a) Footer.php, (b) widget.BifContainer.php, (c) widget.BifRoot.php, (d) widget.BifRoot2.php, (e) widget.BifRoot3.php, or (f) widget.BifWarning.php in Widgets/Base/.