summaryrefslogtreecommitdiffstats
path: root/system/core/Security.php
diff options
context:
space:
mode:
Diffstat (limited to 'system/core/Security.php')
-rwxr-xr-xsystem/core/Security.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/system/core/Security.php b/system/core/Security.php
index a3e227437..6f5ac1ed8 100755
--- a/system/core/Security.php
+++ b/system/core/Security.php
@@ -848,7 +848,7 @@ class CI_Security {
// each page load since a page could contain embedded
// sub-pages causing this feature to fail
if (isset($_COOKIE[$this->_csrf_cookie_name]) &&
- $_COOKIE[$this->_csrf_cookie_name] != '')
+ preg_match('#^[0-9a-f]{32}$#iS', $_COOKIE[$this->_csrf_cookie_name]) === 1)
{
return $this->_csrf_hash = $_COOKIE[$this->_csrf_cookie_name];
}