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openvasCopyright (C) 2023 Greenbone AGOPENVAS:1361412562310126612
HistoryJun 02, 2023 - 12:00 a.m.

WordPress Elementor Website Builder Plugin < 3.18.2 RCE Vulnerability

2023-06-0200:00:00
Copyright (C) 2023 Greenbone AG
plugins.openvas.org
5
wordpress
elementor
website builder
rce
vulnerability
remote code execution
file upload
update

9.9 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

6.9 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

22.1%

The WordPress plugin

# SPDX-FileCopyrightText: 2023 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:elementor:website_builder";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.126612");
  script_version("2023-12-19T05:05:25+0000");
  script_tag(name:"last_modification", value:"2023-12-19 05:05:25 +0000 (Tue, 19 Dec 2023)");
  script_tag(name:"creation_date", value:"2023-06-02 10:52:22 +0000 (Fri, 02 Jun 2023)");
  script_tag(name:"cvss_base", value:"9.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/C:C/I:C/A:C");

  script_cve_id("CVE-2023-48777");

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

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

  script_name("WordPress Elementor Website Builder Plugin < 3.18.2 RCE Vulnerability");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2023 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_wordpress_plugin_http_detect.nasl");
  script_mandatory_keys("wordpress/plugin/elementor/detected");

  script_tag(name:"summary", value:"The WordPress plugin 'Elementor Website Builder' is prone to a
  remote code execution (RCE) vulnerability.");

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

  script_tag(name:"insight", value:"Remote code execution via file upload via the template import
  functionality.");

  script_tag(name:"affected", value:"WordPress Elementor Website Builder plugin prior to version
  3.18.2.");

  script_tag(name:"solution", value:"Update to version 3.18.2 or later.");

  script_xref(name:"URL", value:"https://www.wordfence.com/blog/2023/12/psa-high-severity-file-upload-vulnerability-in-elementor-patched/");

  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(version: version, test_version: "3.18.2")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "3.18.2", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);

9.9 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

6.9 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

22.1%

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