PostNuke modload Module 'sid' Parameter SQL Injection Vulnerability

##############################################################################
# OpenVAS Vulnerability Test
# $Id: gb_postnuke_sql_inj_vuln.nasl 5373 2017-02-20 16:27:48Z teissa $
#
# PostNuke modload Module 'sid' Parameter SQL Injection Vulnerability
#
# Authors:
# Madhuri D <[email protected]>
#
# Copyright:
# Copyright (c) 2010 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 will allow remote attackers to access,
modify or delete information in the underlying database.

Impact Level: Application.";

tag_affected = "PostNuke version 0.764";

tag_insight = "The flaw exists due to failure to sufficiently sanitize user
supplied data to 'modules.php' via 'sid' parameter before using it in an SQL
query.";

tag_solution = "No solution or patch was made available for at least one year
since disclosure of this vulnerability. Likely none will be provided anymore.
General solution options are to upgrade to a newer release, disable respective
features, remove the product or replace the product by another one.";

tag_summary = "This host is running PostNuke and is prone SQL injection vulnerability.";

if(description)
{
  script_id(800771);
  script_version("$Revision: 5373 $");
  script_tag(name:"last_modification", value:"$Date: 2017-02-20 17:27:48 +0100 (Mon, 20 Feb 2017) $");
  script_tag(name:"creation_date", value:"2010-05-19 14:50:39 +0200 (Wed, 19 May 2010)");
  script_cve_id("CVE-2010-1713");
  script_bugtraq_id(39713);
  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("PostNuke modload Module 'sid' Parameter SQL Injection Vulnerability");
  script_xref(name : "URL" , value : "http://xforce.iss.net/xforce/xfdb/58204");
  script_xref(name : "URL" , value : "http://www.exploit-db.com/exploits/12410");
 
  script_tag(name:"qod_type", value:"remote_banner");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (c) 2010 Greenbone Networks GmbH");
  script_family("Web application abuses");
  script_dependencies("secpod_zikula_detect.nasl");
  script_require_ports("Services/www", 80);
  script_tag(name : "insight" , value : tag_insight);
  script_tag(name : "solution" , value : tag_solution);
  script_tag(name : "summary" , value : tag_summary);
  script_tag(name : "impact" , value : tag_impact);
  script_tag(name : "affected" , value : tag_affected);
  script_tag(name:"solution_type", value:"WillNotFix");
  exit(0);
}


include("http_func.inc");
include("version_func.inc");

pnPort = get_http_port(default:80);
if(!get_port_state(pnPort)){
  exit(0);
}

## Get PostNuke version from KB
pnVer = get_kb_item("www/"+ pnPort + "/postnuke");
if(!pnVer){
 exit(0);
}

pnVer = eregmatch(pattern:"^(.+) under (/.*)$", string:pnVer);

## Check for the PostNuke version 0.764 => 0.76
if(pnVer[1] != NULL)
{
  if(version_is_equal(version:pnVer[1], test_version:"0.76")){
    security_message(pnPort); 
  }
}