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| author | Andrey Andreev <narf@devilix.net> | 2019-08-02 14:53:03 +0200 |
|---|---|---|
| committer | Andrey Andreev <narf@devilix.net> | 2019-08-02 14:53:03 +0200 |
| commit | ba67b297d1e2baa281eed2cc7bf1fb16742cde87 (patch) | |
| tree | f0cb98f139df271b26e6b1776496240b46a349b3 /system/core | |
| parent | 3a42dcd943ee6dff5551b4da96c4102bdca63083 (diff) | |
[ci skip] Fix a CSRF-related bug
Diffstat (limited to 'system/core')
| -rw-r--r-- | system/core/Security.php | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/system/core/Security.php b/system/core/Security.php index 883968e26..6a81faff1 100644 --- a/system/core/Security.php +++ b/system/core/Security.php @@ -228,6 +228,7 @@ class CI_Security { // Check CSRF token validity, but don't error on mismatch just yet - we'll want to regenerate $valid = isset($_POST[$this->_csrf_token_name], $_COOKIE[$this->_csrf_cookie_name]) + && is_string($_POST[$this->_csrf_token_name]) && is_string($_COOKIE[$this->_csrf_cookie_name]) && hash_equals($_POST[$this->_csrf_token_name], $_COOKIE[$this->_csrf_cookie_name]); // We kill this since we're done and we don't want to pollute the _POST array |