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[KVE-2025-0351]ip 검증 취약점 수정

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This commit is contained in:
thisgun
2025-05-28 10:57:09 +09:00
parent c9100d2e38
commit 61576d3e87
1 changed files with 3 additions and 9 deletions
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12
lib/common.lib.php
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@ -4115,15 +4115,9 @@ function safe_replace_regex($str, $str_case=''){
return preg_replace('/[^0-9a-z_\-]/i', '', $str); return preg_replace('/[^0-9a-z_\-]/i', '', $str);
} }
function get_real_client_ip(){ function get_real_client_ip() {
$real_ip = $_SERVER['REMOTE_ADDR']; return run_replace('get_real_client_ip', $_SERVER['REMOTE_ADDR']);
if(isset($_SERVER['HTTP_X_FORWARDED_FOR']) && preg_match('/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\z/', $_SERVER['HTTP_X_FORWARDED_FOR']) ){
$real_ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
}
return preg_replace('/[^0-9.]/', '', $real_ip);
} }
function check_mail_bot($ip=''){ function check_mail_bot($ip=''){