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authorAndrey Andreev <narf@devilix.net>2016-03-07 09:52:15 +0100
committerAndrey Andreev <narf@devilix.net>2016-03-07 09:52:15 +0100
commit3c0d8da56b8535bb3ab563256e221c81a4a96e4a (patch)
tree9311d70eb4dda8a29391eb3261de50693fec9688 /system/core
parent8108b612fb80327215ae66b53c75c158d6f07e62 (diff)
Fix #4475
Diffstat (limited to 'system/core')
-rw-r--r--system/core/Security.php9
1 files changed, 8 insertions, 1 deletions
diff --git a/system/core/Security.php b/system/core/Security.php
index bad511dd3..d5305d1ca 100644
--- a/system/core/Security.php
+++ b/system/core/Security.php
@@ -762,7 +762,14 @@ class CI_Security {
*/
public function strip_image_tags($str)
{
- return preg_replace(array('#<img[\s/]+.*?src\s*=\s*["\'](.+?)["\'].*?\>#', '#<img[\s/]+.*?src\s*=\s*(.+?).*?\>#'), '\\1', $str);
+ return preg_replace(
+ array(
+ '#<img[\s/]+.*?src\s*=\s*(["\'])([^\\1]+?)\\1.*?\>#i',
+ '#<img[\s/]+.*?src\s*=\s*?(([^\s"\'=<>`]+)).*?\>#i'
+ ),
+ '\\2',
+ $str
+ );
}
// ----------------------------------------------------------------