4.7 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N
6.6 Medium
AI Score
Confidence
Low
0.001 Low
EPSS
Percentile
23.6%
NodeBB is prone to an information disclosure vulnerability.
# 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:nodebb:nodebb";
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.126499");
script_version("2023-10-13T05:06:10+0000");
script_tag(name:"last_modification", value:"2023-10-13 05:06:10 +0000 (Fri, 13 Oct 2023)");
script_tag(name:"creation_date", value:"2023-09-28 09:36:00 +0000 (Thu, 28 Sep 2023)");
script_tag(name:"cvss_base", value:"5.0");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:N/A:N");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2023-08-07 16:58:00 +0000 (Mon, 07 Aug 2023)");
script_cve_id("CVE-2023-2850");
script_tag(name:"qod_type", value:"remote_banner");
script_tag(name:"solution_type", value:"VendorFix");
script_name("NodeBB 2.x < 2.8.13, 3.x < 3.1.3 Information Disclosure Vulnerability");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2023 Greenbone AG");
script_family("Web application abuses");
script_dependencies("sw_nodebb_detect.nasl");
script_mandatory_keys("NodeBB/installed");
script_tag(name:"summary", value:"NodeBB is prone to an information disclosure vulnerability.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"insight", value:"Private messages or posts might be leaked to third parties if
victim opens the attackers site while browsing nodebb.");
script_tag(name:"affected", value:"NodeBB version 2.x prior to 2.8.13 and 3.x prior to 3.1.3.");
script_tag(name:"solution", value:"Update to version 2.8.13, 3.1.3 or later.");
script_xref(name:"URL", value:"https://github.com/NodeBB/NodeBB/security/advisories/GHSA-4qcv-qf38-5j3j");
exit(0);
}
include("version_func.inc");
include("host_details.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_in_range_exclusive(version: version, test_version_lo: "2.0.0", test_version_up: "2.8.13")) {
report = report_fixed_ver(installed_version: version, fixed_version: "2.8.13", install_path: location);
security_message(port: port, data: report);
exit(0);
}
if (version_in_range_exclusive(version: version, test_version_lo: "3.0.0", test_version_up: "3.1.3")) {
report = report_fixed_ver(installed_version: version, fixed_version: "3.1.3", install_path: location);
security_message(port: port, data: report);
exit(0);
}
exit(99);
4.7 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N
6.6 Medium
AI Score
Confidence
Low
0.001 Low
EPSS
Percentile
23.6%