diff options
Diffstat (limited to 'phpBB/phpbb/session.php')
| -rw-r--r-- | phpBB/phpbb/session.php | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/phpBB/phpbb/session.php b/phpBB/phpbb/session.php index edd9e23c6b..7c76c08b73 100644 --- a/phpBB/phpbb/session.php +++ b/phpBB/phpbb/session.php @@ -250,8 +250,7 @@ class session $ips = explode(' ', $this->forwarded_for); foreach ($ips as $ip) { - // check IPv4 first, the IPv6 is hopefully only going to be used very seldom - if (!empty($ip) && !preg_match(get_preg_expression('ipv4'), $ip) && !preg_match(get_preg_expression('ipv6'), $ip)) + if (!filter_var($ip, FILTER_VALIDATE_IP)) { // contains invalid data, don't use the forwarded for header $this->forwarded_for = ''; |