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-rw-r--r--system/core/URI.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/system/core/URI.php b/system/core/URI.php
index a997525ee..208d311a5 100644
--- a/system/core/URI.php
+++ b/system/core/URI.php
@@ -278,7 +278,7 @@ class CI_URI {
{
// preg_quote() in PHP 5.3 escapes -, so the str_replace() and addition of - to preg_quote() is to maintain backwards
// compatibility as many are unaware of how characters in the permitted_uri_chars will be parsed as a regex pattern
- if ( ! preg_match('|^['.str_replace(array('\\-', '\-'), '-', preg_quote($this->config->item('permitted_uri_chars'), '-')).']+$|i', $str))
+ if ( ! preg_match('|^['.str_replace(array('\\-', '\-'), '-', preg_quote($this->config->item('permitted_uri_chars'), '-')).']+$|i', urldecode($str)))
{
show_error('The URI you submitted has disallowed characters.', 400);
}