DokuWiki '.php' Files Information Disclosure Vulnerability

# Copyright (C) 2011 Greenbone Networks GmbH
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-or-later
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# 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.

CPE = "cpe:/a:dokuwiki:dokuwiki";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.902734");
  script_version("2022-02-17T14:14:34+0000");
  script_tag(name:"last_modification", value:"2022-02-17 14:14:34 +0000 (Thu, 17 Feb 2022)");
  script_tag(name:"creation_date", value:"2011-09-30 15:58:03 +0200 (Fri, 30 Sep 2011)");
  script_cve_id("CVE-2011-3727");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:N/A:N");
  script_name("DokuWiki '.php' Files Information Disclosure Vulnerability");
  script_category(ACT_ATTACK);
  script_copyright("Copyright (C) 2011 Greenbone Networks GmbH");
  script_family("Web application abuses");
  script_dependencies("gb_dokuwiki_detect.nasl");
  script_require_ports("Services/www", 80);
  script_mandatory_keys("dokuwiki/installed");

  script_xref(name:"URL", value:"http://www.security-database.com/detail.php?alert=CVE-2011-3727");
  script_xref(name:"URL", value:"https://www.infosecisland.com/alertsview/16752-CVE-2011-3727-dokuwiki.html");
  script_xref(name:"URL", value:"http://code.google.com/p/inspathx/source/browse/trunk/paths_vuln/dokuwiki-2009-12-25c");

  script_tag(name:"impact", value:"Successful exploitation will allow attacker to gain sensitive
  information.");
  script_tag(name:"affected", value:"DokuWiki version 2009-12-25c.");
  script_tag(name:"insight", value:"The flaw is due to error in certain '.php' files. A direct
  request to these files reveals the installation path in an error message.");
  script_tag(name:"solution", value:"Upgrade to DokuWiki version dokuwiki-20121013 or later.");
  script_tag(name:"summary", value:"DokuWiki is prone to an information disclosure vulnerability.");

  script_tag(name:"solution_type", value:"VendorFix");
  script_tag(name:"qod_type", value:"remote_vul");

  script_xref(name:"URL", value:"http://www.splitbrain.org/projects/dokuwiki");
  exit(0);
}

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

if( ! port = get_app_port( cpe:CPE ) ) exit( 0 );
if( ! dir = get_app_location( cpe:CPE, port:port ) ) exit( 0 );
if( dir == "/" ) dir = "";

url = dir + "/lib/tpl/index.php";

if( http_vuln_check( port:port, url:url, pattern:"<b>Warning</b>:  define\(\)" +
                     " expects at least 2 parameters.*lib/tpl/index.php" ) ) {
  report = http_report_vuln_url( port:port, url:url );
  security_message( port:port, data:report );
  exit( 0 );
}

exit( 99 );