5.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:P/A:P
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:H
5.8 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
41.1%
The Pi-hole Web Interface (previously AdminLTE) is prone to a
stored DOM based cross-site scripting (XSS) vulnerability.
# SPDX-FileCopyrightText: 2021 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:pi-hole:web_interface";
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.117326");
script_version("2023-12-01T05:05:39+0000");
script_tag(name:"last_modification", value:"2023-12-01 05:05:39 +0000 (Fri, 01 Dec 2023)");
script_tag(name:"creation_date", value:"2021-04-16 09:21:07 +0000 (Fri, 16 Apr 2021)");
script_tag(name:"cvss_base", value:"5.8");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:N/I:P/A:P");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2021-05-14 20:07:00 +0000 (Fri, 14 May 2021)");
script_cve_id("CVE-2021-29448");
script_tag(name:"qod_type", value:"remote_banner");
script_tag(name:"solution_type", value:"VendorFix");
script_name("Pi-hole Web Interface < 5.5 Stored DOM XSS Vulnerability");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2021 Greenbone AG");
script_family("Web application abuses");
script_dependencies("gb_pi-hole_http_detect.nasl");
script_mandatory_keys("pi-hole/detected");
script_tag(name:"summary", value:"The Pi-hole Web Interface (previously AdminLTE) is prone to a
stored DOM based cross-site scripting (XSS) vulnerability.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"insight", value:"The stored XSS exists in the Pi-hole Admin portal, which can be
exploited by a malicious actor with network access to the DNS server.");
script_tag(name:"affected", value:"Pi-hole Web Interface (previously AdminLTE) versions prior to
5.5.");
script_tag(name:"solution", value:"Update to version 5.5 or later.");
script_xref(name:"URL", value:"https://github.com/pi-hole/AdminLTE/security/advisories/GHSA-cwwf-93p7-73j9");
script_xref(name:"URL", value:"https://pi-hole.net/2021/04/14/pi-hole-ftl-v5-8-web-v5-5-and-core-v5-3-released/");
exit(0);
}
include("host_details.inc");
include("version_func.inc");
if (isnull(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: "5.5")) {
report = report_fixed_ver(installed_version: version, fixed_version: "5.5", install_path: location);
security_message(port: port, data: report);
exit(0);
}
exit(99);
5.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:P/A:P
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:H
5.8 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
41.1%