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-rw-r--r--system/libraries/Input.php11
1 files changed, 6 insertions, 5 deletions
diff --git a/system/libraries/Input.php b/system/libraries/Input.php
index 347aac3ac..e879e2d13 100644
--- a/system/libraries/Input.php
+++ b/system/libraries/Input.php
@@ -47,9 +47,10 @@ class CI_Input {
);
/* never allowed, regex replacement */
var $never_allowed_regex = array(
- "javascript\s*:" => '[removed]',
- "expression\s*\(" => '[removed]', // CSS and IE
- "Redirect\s+302" => '[removed]'
+ "javascript\s*:" => '[removed]',
+ "expression\s*(\(|&\#40;)" => '[removed]', // CSS and IE
+ "vbscript\s*:" => '[removed]', // IE, surprise!
+ "Redirect\s+302" => '[removed]'
);
/**
@@ -946,7 +947,7 @@ class CI_Input {
*/
function _convert_attribute($match)
{
- return str_replace(array('>', '<'), array('&gt;', '&lt;'), $match[0]);
+ return str_replace(array('>', '<', '\\'), array('&gt;', '&lt;', '\\\\'), $match[0]);
}
// --------------------------------------------------------------------
@@ -1043,7 +1044,7 @@ class CI_Input {
{
foreach ($matches[0] as $match)
{
- $out .= "{$match}";
+ $out .= preg_replace("#/\*.*?\*/#s", '', $match);
}
}