diff options
Diffstat (limited to 'phpBB/includes/functions.php')
| -rw-r--r-- | phpBB/includes/functions.php | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/phpBB/includes/functions.php b/phpBB/includes/functions.php index eef4ade4e7..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) { @@ -2782,7 +2788,7 @@ function send_status_line($code, $message) } else { - if (!empty($_SERVER['SERVER_PROTOCOL'])) + if (!empty($_SERVER['SERVER_PROTOCOL']) && is_string($_SERVER['SERVER_PROTOCOL']) && preg_match('#^HTTP/[0-9]\.[0-9]$#', $_SERVER['SERVER_PROTOCOL'])) { $version = $_SERVER['SERVER_PROTOCOL']; } @@ -3367,7 +3373,7 @@ function parse_cfg_file($filename, $lines = false) } // Determine first occurrence, since in values the equal sign is allowed - $key = strtolower(trim(substr($line, 0, $delim_pos))); + $key = htmlspecialchars(strtolower(trim(substr($line, 0, $delim_pos)))); $value = trim(substr($line, $delim_pos + 1)); if (in_array($value, array('off', 'false', '0'))) @@ -3384,7 +3390,11 @@ function parse_cfg_file($filename, $lines = false) } else if (($value[0] == "'" && $value[sizeof($value) - 1] == "'") || ($value[0] == '"' && $value[sizeof($value) - 1] == '"')) { - $value = substr($value, 1, sizeof($value)-2); + $value = htmlspecialchars(substr($value, 1, sizeof($value)-2)); + } + else + { + $value = htmlspecialchars($value); } $parsed_items[$key] = $value; |