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openvasCopyright (C) 2023 Greenbone AGOPENVAS:1361412562310127467
HistoryJun 13, 2023 - 12:00 a.m.

WordPress Otter - Gutenberg Blocks Plugin < 2.2.6 PHAR Deserialization Vulnerability

2023-06-1300:00:00
Copyright (C) 2023 Greenbone AG
plugins.openvas.org
4
wordpress
otter
gutenberg blocks
phar
deserialization
vulnerability
user-controlled file paths
update

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

45.5%

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:themeisle:otter";

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.127467");
  script_version("2023-10-13T16:09:03+0000");
  script_tag(name:"last_modification", value:"2023-10-13 16:09:03 +0000 (Fri, 13 Oct 2023)");
  script_tag(name:"creation_date", value:"2023-06-13 07:35:51 +0200 (Tue, 13 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_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2023-06-05 14:57:00 +0000 (Mon, 05 Jun 2023)");

  script_cve_id("CVE-2023-2288");

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

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

  script_name("WordPress Otter - Gutenberg Blocks Plugin < 2.2.6 PHAR Deserialization 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/otter-blocks/detected");

  script_tag(name:"summary", value:"The WordPress plugin 'Otter - Gutenberg Blocks' is prone to
  a PHAR deserialization vulnerability.");

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

  script_tag(name:"insight", value:"The plugin does not sanitize some user-controlled file paths
  before performing file operations on them.");

  script_tag(name:"affected", value:"WordPress Otter - Gutenberg Blocks plugin prior to version 2.2.6.");

  script_tag(name:"solution", value:"Update to version 2.2.6 or later.");

  script_xref(name:"URL", value:"https://wpscan.com/vulnerability/93acb4ee-1053-48e1-8b69-c09dc3b2f302");

  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: "2.2.6" ) ) {
  report = report_fixed_ver( installed_version: version, fixed_version: "2.2.6", install_path: location );
  security_message( port: port, data: report );
  exit( 0 );
}

exit( 99 );

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

45.5%

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