phpicalendar-commits

[<ji...@us...>]

Update of /cvsroot/phpicalendar/phpicalendar/functions
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv23579

Modified Files:
	init.inc.php 
Added Files:
	sanitize.php 
Log Message:
fix xss vulnerability by adding sanitizer for input vars from post, get, cookie, request

--- NEW FILE: sanitize.php ---
<?php
foreach ($_REQUEST as $key=>$val){
	switch ($key){
		case 'event_data':
			# modify this to allow or disallow different HTML tags in event popups
			$allowed = "<p><br><b><i><em><a><img><div><span><ul><ol><li><h1><h2><h3><h4><h5><h6><hr><em><strong><small><table><tr><td><th>";
			$val = strip_tags($val,$allowed)
			break;
		default:	
			# cpath
			$val = strip_tags($val);
	}

	$_REQUEST[$key] = $val;
}
foreach ($_POST as $key=>$val){
	switch ($key){
		case 'action':
			$actions = array('login','logout','addupdate','delete');
			if (!in_array($val,$actions)) $val = '';
			break;
		case 'date':
		case 'time':
			if (!is_int($val)) $val = '';
			break;
		default:	
			$val = strip_tags($val);
	}
	$_POST[$key] = $val;

}
foreach ($_GET as $key=>$val){
	switch ($key){
		case 'getdate':
			if (!is_int($val)) $val = '';
			break;
		default:	
			$val = strip_tags($val);
	}
	$_GET[$key] = $val;

}
foreach ($_COOKIE as $key=>$val){
	switch ($key){
		case 'time':
			if (!is_int($val)) $val = '';
			break;
		default:	
		$val = strip_tags($val);
	}
	$_COOKIE[$key] = $val;
}
?>
Index: init.inc.php
===================================================================
RCS file: /cvsroot/phpicalendar/phpicalendar/functions/init.inc.php,v
retrieving revision 1.106
retrieving revision 1.107
diff -C2 -d -r1.106 -r1.107
*** init.inc.php	14 Nov 2006 07:38:14 -0000	1.106
--- init.inc.php	16 May 2007 22:20:47 -0000	1.107
***************
*** 15,18 ****
--- 15,19 ----
  if (!defined('BASE')) define('BASE', './');
  include_once(BASE.'config.inc.php');
+ include_once(BASE.'functions/sanitize.php');
  
  $cookie_name = 'phpicalendar_'.basename($default_path);