Multiple PHP remote file inclusion vulnerabilities in Pie 0.5.3 allow remote attackers to execute arbitrary PHP code via a URL in the (1) lib parameter to files in lib/action/ including (a) alias.php, (b) cancel.php, (c) context.php, (d) deadlinks.php, (e) delete.php, and others; and the (2) GLOBALS[pie][library_path] parameter to files in lib/share/ including (f) diff.php, (g) file.php, (h) locale.php, (i) mapfile.php, (j) page.php, and others.