Zabbix < 1.8.9 SQLi 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

CPE = "cpe:/a:zabbix:zabbix";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.902769");
  script_version("2025-03-05T05:38:53+0000");
  script_tag(name:"last_modification", value:"2025-03-05 05:38:53 +0000 (Wed, 05 Mar 2025)");
  script_tag(name:"creation_date", value:"2011-12-15 11:10:21 +0530 (Thu, 15 Dec 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-2011-4674");

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

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

  script_name("Zabbix < 1.8.9 SQLi Vulnerability");

  script_category(ACT_ATTACK);

  script_copyright("Copyright (C) 2011 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_zabbix_http_detect.nasl");
  script_require_ports("Services/www", 80);
  script_mandatory_keys("zabbix/http/detected");

  script_tag(name:"summary", value:"Zabbix is prone to an SQL injection (SQLi) 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
  passed via the 'only_hostid' parameter to 'popup.php', which allows attackers to manipulate SQL
  queries by injecting arbitrary SQL code.");

  script_tag(name:"impact", value:"Successful exploitation will allow attacker to perform SQL
  injection attack and gain sensitive information.");

  script_tag(name:"affected", value:"Zabbix version 1.8.4 and prior.");

  script_tag(name:"solution", value:"Update to version 1.8.9 or later.");

  script_xref(name:"URL", value:"http://www.exploit-db.com/exploits/18155/");
  script_xref(name:"URL", value:"https://support.zabbix.com/browse/ZBX-4385");

  exit(0);
}

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

url = dir + "/popup.php?dstfrm=form_scenario&dstfld1=application&srctbl=applications&srcfld1=name&only_hostid='";

if( http_vuln_check( port:port, url:url, pattern:"You have an error in your SQL syntax;" ) ) {
  report = http_report_vuln_url( port:port, url:url );
  security_message( port:port, data:report );
  exit( 0 );
}

exit( 99 );