diff options
| author | Andrey Andreev <narf@devilix.net> | 2014-01-21 22:52:31 +0100 |
|---|---|---|
| committer | Andrey Andreev <narf@devilix.net> | 2014-01-21 22:52:31 +0100 |
| commit | 4356806dc0298363217694d727db9cad84a073e0 (patch) | |
| tree | 16109f0ecca2963cbc3085c50a37638b00dbcdda /system/core | |
| parent | 1a9a4dc55112d264a61e1c50cf52733c993e0e52 (diff) | |
Add <button> to the list of 'naugthy' html elements in CI_Security::xss_clean()
Diffstat (limited to 'system/core')
| -rw-r--r-- | system/core/Security.php | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/system/core/Security.php b/system/core/Security.php index 95957a3d8..eb2695801 100644 --- a/system/core/Security.php +++ b/system/core/Security.php @@ -134,7 +134,7 @@ class CI_Security { '(document|(document\.)?window)\.(location|on\w*)', 'expression\s*(\(|&\#40;)', // CSS and IE 'vbscript\s*:', // IE, surprise! - 'Redirect\s+302', + 'Redirect\s+30\d', "([\"'])?data\s*:[^\\1]*?base64[^\\1]*?,[^\\1]*?\\1?" ); @@ -456,7 +456,7 @@ class CI_Security { * So this: <blink> * Becomes: <blink> */ - $naughty = 'alert|applet|audio|basefont|base|behavior|bgsound|blink|body|embed|expression|form|frameset|frame|head|html|ilayer|iframe|input|isindex|layer|link|meta|object|plaintext|style|script|textarea|title|video|xml|xss'; + $naughty = 'alert|applet|audio|basefont|base|behavior|bgsound|blink|body|embed|expression|form|frameset|frame|head|html|ilayer|iframe|input|button|isindex|layer|link|meta|object|plaintext|style|script|textarea|title|video|xml|xss'; $str = preg_replace_callback('#<(/*\s*)('.$naughty.')([^><]*)([><]*)#is', array($this, '_sanitize_naughty_html'), $str); /* |