Episodex Guestbook Unauthorized Access and HTML Injection Vulnerability

# OpenVAS Vulnerability Test
# $Id: episodex_guestbook.nasl 5786 2017-03-30 10:08:58Z cfi $
# Description: Episodex Guestbook Unauthorized Access and HTML Injection Vulnerability
#
# Authors:
# Josh Zlatin-Amishav <josh at tkos dot co dot il>
#
# Copyright:
# Copyright (C) 2005 Josh Zlatin-Amishav
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2,
# 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_summary = "The remote host is running the Episodex Guestbook, a guestbook written in ASP.

The remote version of this software contains an input validation flaw leading
to the execution on attacker supplied HTML and script code. In addition an
unauthenticated remote attacker can directly access administrator functions.";

tag_solution = "None at this time";

if(description)
{
 script_id(18362);
 script_version("$Revision: 5786 $");
 script_tag(name:"last_modification", value:"$Date: 2017-03-30 12:08:58 +0200 (Thu, 30 Mar 2017) $");
 script_tag(name:"creation_date", value:"2005-11-03 14:08:04 +0100 (Thu, 03 Nov 2005)");
 script_tag(name:"cvss_base", value:"4.3");
 script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:N/I:P/A:N");
 script_cve_id("CVE-2005-1684");
 script_bugtraq_id(13692, 13693);
 script_name("Episodex Guestbook Unauthorized Access and HTML Injection Vulnerability");
 script_category(ACT_GATHER_INFO);
 script_tag(name:"qod_type", value:"remote_analysis");
 script_family("Web application abuses");
 script_copyright("Copyright (C) 2005 Josh Zlatin-Amishav");
 script_dependencies("find_service.nasl", "http_version.nasl");
 script_require_ports("Services/www", 80);
 script_exclude_keys("Settings/disable_cgi_scanning");
 script_tag(name : "solution" , value : tag_solution);
 script_tag(name : "summary" , value : tag_summary);
 exit(0);
}

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

port = get_http_port(default:80);
if(!can_host_asp(port:port))exit(0);

foreach dir( make_list_unique( "/", cgi_dirs( port:port ) ) ) {

  if( dir == "/" ) dir = "";
  res = http_get_cache(item:dir + "/admin.asp", port:port);
  if ( res == NULL ) continue;
  if ( 'Save Configuration' >< res && 'powered by Sven Moderow\'s GuestBook' >< res ) {
    security_message(port);
    exit(0);
  }
}