diff options
Diffstat (limited to 'phpBB/includes')
-rw-r--r-- | phpBB/includes/functions.php | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/phpBB/includes/functions.php b/phpBB/includes/functions.php index 4ae6e7a018..2cef973a28 100644 --- a/phpBB/includes/functions.php +++ b/phpBB/includes/functions.php @@ -2492,7 +2492,7 @@ function redirect($url, $return = false, $disable_cd_check = false) // Attention: only able to redirect within the same domain if $disable_cd_check is false (yourdomain.com -> www.yourdomain.com will not work) if (!$disable_cd_check && $url_parts['host'] !== $user->host) { - $url = generate_board_url(); + trigger_error('Tried to redirect to potentially insecure url.', E_USER_ERROR); } } else if ($url[0] == '/') @@ -2579,6 +2579,12 @@ function redirect($url, $return = false, $disable_cd_check = false) } } + // Make sure we don't redirect to external URLs + if (!$disable_cd_check && strpos($url, generate_board_url(true) . '/') !== 0) + { + trigger_error('Tried to redirect to potentially insecure url.', E_USER_ERROR); + } + // Make sure no linebreaks are there... to prevent http response splitting for PHP < 4.4.2 if (strpos(urldecode($url), "\n") !== false || strpos(urldecode($url), "\r") !== false || strpos($url, ';') !== false) { |