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authorAndrey Andreev <narf@devilix.net>2014-01-25 18:23:47 +0100
committerAndrey Andreev <narf@devilix.net>2014-01-25 18:23:47 +0100
commitb69103e8ab0c646d01f5e97ef6a255293de1e60e (patch)
tree0fb3bc4b7ff70a1071bee0797c6d8a57c0a9f62d /system
parentadf3bde5f8a196013acc615e5bfeedd0ef6417b8 (diff)
Fix CI_Security::_remove_evil_attributes() being way too aggressive
Diffstat (limited to 'system')
-rw-r--r--system/core/Security.php4
1 files changed, 2 insertions, 2 deletions
diff --git a/system/core/Security.php b/system/core/Security.php
index 93613cc78..15cb37620 100644
--- a/system/core/Security.php
+++ b/system/core/Security.php
@@ -683,7 +683,7 @@ class CI_Security {
$attribs = array();
// find occurrences of illegal attribute strings with quotes (042 and 047 are octal quotes)
- preg_match_all('/('.implode('|', $evil_attributes).')\s*=\s*(\042|\047)([^\\2]*?)(\\2)/is', $str, $matches, PREG_SET_ORDER);
+ preg_match_all('/\W('.implode('|', $evil_attributes).')\s*=\s*(\042|\047)([^\\2]*?)(\\2)/is', $str, $matches, PREG_SET_ORDER);
foreach ($matches as $attr)
{
@@ -691,7 +691,7 @@ class CI_Security {
}
// find occurrences of illegal attribute strings without quotes
- preg_match_all('/('.implode('|', $evil_attributes).')\s*=\s*([^\s>]*)/is', $str, $matches, PREG_SET_ORDER);
+ preg_match_all('/\W('.implode('|', $evil_attributes).')\s*=\s*([^\s>]*)/is', $str, $matches, PREG_SET_ORDER);
foreach ($matches as $attr)
{