5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
5.4 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
26.4%
Discourse is prone to an information disclosure vulnerability.
# Copyright (C) 2023 Greenbone Networks GmbH
# 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-or-later
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
CPE = "cpe:/a:discourse:discourse";
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.149072");
script_version("2023-10-12T05:05:32+0000");
script_tag(name:"last_modification", value:"2023-10-12 05:05:32 +0000 (Thu, 12 Oct 2023)");
script_tag(name:"creation_date", value:"2023-01-06 05:09:29 +0000 (Fri, 06 Jan 2023)");
script_tag(name:"cvss_base", value:"4.9");
script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:N/C:C/I:N/A:N");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2023-01-12 14:26:00 +0000 (Thu, 12 Jan 2023)");
script_cve_id("CVE-2022-23546");
script_tag(name:"qod_type", value:"remote_banner");
script_tag(name:"solution_type", value:"VendorFix");
script_name("Discourse 2.9.0.beta14 Information Disclosure Vulnerability (GHSA-q9jp-xv4g-328f)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2023 Greenbone Networks GmbH");
script_family("Web application abuses");
script_dependencies("gb_discourse_detect.nasl");
script_mandatory_keys("discourse/detected");
script_tag(name:"summary", value:"Discourse 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:"impact", value:"Maliciously embedded urls can leak an admin's digest of recent
topics possibly exposing private information.");
script_tag(name:"affected", value:"Discourse version 2.9.0.beta14.");
script_tag(name:"solution", value:"Update to version 2.9.0.beta15 or later.");
script_xref(name:"URL", value:"https://github.com/discourse/discourse/security/advisories/GHSA-q9jp-xv4g-328f");
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_equal(version: version, test_version: "2.9.0.beta14") ||
version_is_equal(version: version, test_version: "3.0.0.beta14")) {
report = report_fixed_ver(installed_version: version, fixed_version: "2.9.0.beta15 / 3.0.0.beta15", install_path: location);
security_message(port: port, data: report);
exit(0);
}
exit(99);
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
5.4 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
26.4%