diff --git a/lib/common.lib.php b/lib/common.lib.php
index 28a984da4..963701e47 100644
--- a/lib/common.lib.php
+++ b/lib/common.lib.php
@@ -2878,6 +2878,14 @@ function clean_xss_tags($str)
     return $str;
 }
 
+// XSS 어트리뷰트 태그 제거
+function clean_xss_attributes($str)
+{
+    $str = preg_replace('#(onabort|onactivate|onafterprint|onafterupdate|onbeforeactivate|onbeforecopy|onbeforecut|onbeforedeactivate|onbeforeeditfocus|onbeforepaste|onbeforeprint|onbeforeunload|onbeforeupdate|onblur|onbounce|oncellchange|onchange|onclick|oncontextmenu|oncontrolselect|oncopy|oncut|ondataavaible|ondatasetchanged|ondatasetcomplete|ondblclick|ondeactivate|ondrag|ondragdrop|ondragend|ondragenter|ondragleave|ondragover|ondragstart|ondrop|onerror|onerrorupdate|onfilterupdate|onfinish|onfocus|onfocusin|onfocusout|onhelp|onkeydown|onkeypress|onkeyup|onlayoutcomplete|onload|onlosecapture|onmousedown|onmouseenter|onmouseleave|onmousemove|onmoveout|onmouseover|onmouseup|onmousewheel|onmove|onmoveend|onmovestart|onpaste|onpropertychange|onreadystatechange|onreset|onresize|onresizeend|onresizestart|onrowexit|onrowsdelete|onrowsinserted|onscroll|onselect|onselectionchange|onselectstart|onstart|onstop|onsubmit|onunload)\\s*=\\s*\\\?".*?"#is', '', $str);
+
+    return $str;
+}
+
 // unescape nl 얻기
 function conv_unescape_nl($str)
 {