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authorAndrey Andreev <narf@devilix.net>2014-03-18 18:18:19 +0100
committerAndrey Andreev <narf@devilix.net>2014-03-18 18:18:19 +0100
commitebb3aa0edde1efd4829a3ad8dbe0eeac970794cb (patch)
treed25721a06f11fc891678b62b259f0db0b426ab43 /system/core
parente7a2aa09df05547211776bf493adb6da476f3858 (diff)
Another xss_clean() improvement
Fixes this: https://github.com/EllisLab/CodeIgniter/issues/2667#issuecomment-37958136
Diffstat (limited to 'system/core')
-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 1dfea18f8..a4d8c95ef 100644
--- a/system/core/Security.php
+++ b/system/core/Security.php
@@ -454,12 +454,12 @@ class CI_Security {
if (preg_match('/<a/i', $str))
{
- $str = preg_replace_callback('#<a[\s\d"\'`;/=,\(\\\\]+([^>]*?)(?:>|$)#si', array($this, '_js_link_removal'), $str);
+ $str = preg_replace_callback('#<a[^a-z0-9]+([^>]*?)(?:>|$)#si', array($this, '_js_link_removal'), $str);
}
if (preg_match('/<img/i', $str))
{
- $str = preg_replace_callback('#<img[\s\d"\'`;/=,\(\\\\]+([^>]*?)(?:\s?/?>|$)#si', array($this, '_js_img_removal'), $str);
+ $str = preg_replace_callback('#<img[^a-z0-9]+([^>]*?)(?:\s?/?>|$)#si', array($this, '_js_img_removal'), $str);
}
if (preg_match('/script|xss/i', $str))