vBulletin < 5.6.1 Security Patch Level 1 Vulnerability

# SPDX-FileCopyrightText: 2020 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:vbulletin:vbulletin";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.143872");
  script_version("2025-05-29T05:40:25+0000");
  script_tag(name:"last_modification", value:"2025-05-29 05:40:25 +0000 (Thu, 29 May 2025)");
  script_tag(name:"creation_date", value:"2020-05-11 02:36:36 +0000 (Mon, 11 May 2020)");
  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_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2020-07-27 21:15:00 +0000 (Mon, 27 Jul 2020)");

  script_cve_id("CVE-2020-12720");

  script_tag(name:"qod_type", value:"remote_banner_unreliable"); # Patch level not detected

  script_name("vBulletin < 5.6.1 Security Patch Level 1 Vulnerability");

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

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2020 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("vbulletin_http_detect.nasl");
  script_mandatory_keys("vbulletin/detected");

  script_tag(name:"summary", value:"vBulletin has incorrect access controls.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");

  script_tag(name:"affected", value:"vBulletin versions prior to 5.5.6 Patch Level 1, 5.6.0 Patch
  Level 1 and 5.6.1 Patch Level 1.");

  script_tag(name:"solution", value:"Update to 5.5.6 Patch Level 1, 5.6.0 Patch Level 1, 5.6.1 Patch
  Level 1 or later.");

  script_xref(name:"URL", value:"https://forum.vbulletin.com/forum/vbulletin-announcements/vbulletin-announcements_aa/4440032-vbulletin-5-6-1-security-patch-level-1");

  exit(0);
}

include("host_details.inc");
include("version_func.inc");

if (!port = get_app_port(cpe: CPE))
  exit(0);

if (!infos = get_app_version_and_location(cpe: CPE, port: port, exit_no_version: TRUE))
  exit(0);

version = infos["version"];
location = infos["location"];

if (version_is_less_equal(version: version, test_version: "5.5.6")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "5.5.6 Patch Level 1", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

if (version_is_equal(version: version, test_version: "5.6.0")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "5.6.0 Patch Level 1", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

if (version_is_equal(version: version, test_version: "5.6.1")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "5.6.1 Patch Level 1", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);