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[KVE-2020-0288,0319,0320]그누보드 다중 취약점 수정

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thisgun
2020-06-04 15:13:20 +09:00
parent f1152df518
commit 6da105bd64
5 changed files with 40 additions and 3 deletions
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2
adm/admin.lib.php
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@ -477,7 +477,7 @@ function admin_check_xss_params($params){
if( is_array($value) ){
admin_check_xss_params($value);
} else if ( (preg_match('/<\s?[^\>]*\/?\s?>/i', $value) && (preg_match('/script.*?\/script/ius', $value) || preg_match('/[onload|onerror]=.*/ius', $value))) || preg_match('/^(?=.*token\()(?=.*xmlhttprequest\()(?=.*send\().*$/im', $value) || (preg_match('/[onload|onerror]=.*/ius', $value) && preg_match('/(eval|expression|exec|prompt)(\s*)\((.*)\)/ius', $value)) ){
} else if ( (preg_match('/<\s?[^\>]*\/?\s?>/i', $value) && (preg_match('/script.*?\/script/ius', $value) || preg_match('/[onload|onerror]=.*/ius', $value))) || preg_match('/^(?=.*token\()(?=.*xmlhttprequest\()(?=.*send\().*$/im', $value) || (preg_match('/[onload|onerror|focus]=.*/ius', $value) && preg_match('/(eval|expression|exec|prompt)(\s*)\((.*)\)/ius', $value)) ){
alert('요청 쿼리에 잘못된 스크립트문장이 있습니다.\\nXSS 공격일수도 있습니다.', G5_URL);
die();
}