diff options
Diffstat (limited to 'system/core/Security.php')
| -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 15cb37620..8acab01fc 100644 --- a/system/core/Security.php +++ b/system/core/Security.php @@ -683,7 +683,7 @@ class CI_Security { $attribs = array(); // find occurrences of illegal attribute strings with quotes (042 and 047 are octal quotes) - preg_match_all('/\W('.implode('|', $evil_attributes).')\s*=\s*(\042|\047)([^\\2]*?)(\\2)/is', $str, $matches, PREG_SET_ORDER); + preg_match_all('/(?<!\w)('.implode('|', $evil_attributes).')\s*=\s*(\042|\047)([^\\2]*?)(\\2)/is', $str, $matches, PREG_SET_ORDER); foreach ($matches as $attr) { @@ -691,7 +691,7 @@ class CI_Security { } // find occurrences of illegal attribute strings without quotes - preg_match_all('/\W('.implode('|', $evil_attributes).')\s*=\s*([^\s>]*)/is', $str, $matches, PREG_SET_ORDER); + preg_match_all('/(?<!\w)('.implode('|', $evil_attributes).')\s*=\s*([^\s>]*)/is', $str, $matches, PREG_SET_ORDER); foreach ($matches as $attr) { |