Wiki Web Help <= 0.2.7 XSS and HTML Injection Vulnerabilities - Active Check

# Copyright (C) 2010 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:wikiwebhelp:wiki_web_help";

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.100700");
  script_version("2021-11-19T06:55:06+0000");
  script_tag(name:"last_modification", value:"2021-11-19 06:55:06 +0000 (Fri, 19 Nov 2021)");
  script_tag(name:"creation_date", value:"2010-07-06 13:44:35 +0200 (Tue, 06 Jul 2010)");
  script_tag(name:"cvss_base", value:"2.6");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:H/Au:N/C:N/I:P/A:N");

  script_tag(name:"qod_type", value:"remote_analysis");

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

  script_name("Wiki Web Help <= 0.2.7 XSS and HTML Injection Vulnerabilities - Active Check");

  script_category(ACT_ATTACK);
  script_family("Web application abuses");
  script_copyright("Copyright (C) 2010 Greenbone Networks GmbH");
  script_dependencies("gb_wikiwebhelp_http_detect.nasl");
  script_mandatory_keys("wikiwebhelp/http/detected");
  script_require_ports("Services/www", 80);

  script_tag(name:"summary", value:"Wiki Web Help is prone to a cross-site scripting (XSS)
  vulnerability and multiple HTML-injection vulnerabilities because it fails to properly sanitize
  user-supplied input before using it in dynamically generated content.");

  script_tag(name:"vuldetect", value:"Sends a crafted HTTP GET request and checks the response.");

  script_tag(name:"impact", value:"Attacker-supplied HTML and script code could run in the context
  of the affected browser, potentially allowing the attacker to steal cookie-based authentication
  credentials or to control how the site is rendered to the user. Other attacks are also possible.");

  script_tag(name:"affected", value:"Wiki Web Help 0.2.7 is vulnerable, other versions may also be
  affected.");

  script_tag(name:"solution", value:"The vendor released a patch. Please see the references for
  more information.");

  script_xref(name:"URL", value:"http://sourceforge.net/tracker/?func=detail&atid=1296085&aid=3025530&group_id=307693");

  exit(0);
}

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

if (!port = get_app_port(cpe: CPE, service: "www"))
  exit(0);

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

if (dir == "/")
  dir = "";

vt_strings = get_vt_strings();

url = dir + "/revert.php?rev=%3Cscript%3Ealert(%27" + vt_strings["lowercase"] + "%27)%3C/script%3E";

if ( http_vuln_check(port: port, url: url, pattern: "<script>alert\('" + vt_strings["lowercase"] + "'\)</script>",
                     check_header: TRUE, extra_check: "Revert to revision")) {
  report = http_report_vuln_url(port: port, url: url);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);