5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
6.1 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
6.7 Medium
AI Score
Confidence
High
0.007 Low
EPSS
Percentile
80.1%
MediaWiki is prone to multiple vulnerabilities.
# 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:mediawiki:mediawiki";
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.112879");
script_version("2024-02-15T05:05:40+0000");
script_tag(name:"last_modification", value:"2024-02-15 05:05:40 +0000 (Thu, 15 Feb 2024)");
script_tag(name:"creation_date", value:"2021-04-07 13:10:11 +0000 (Wed, 07 Apr 2021)");
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:L/A:N");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2021-07-17 08:15:00 +0000 (Sat, 17 Jul 2021)");
script_tag(name:"qod_type", value:"remote_banner_unreliable");
script_tag(name:"solution_type", value:"VendorFix");
script_cve_id("CVE-2021-30154", "CVE-2021-30157", "CVE-2021-30158");
script_name("MediaWiki < 1.31.12, 1.32 < 1.35.2 Multiple Vulnerabilities - Linux");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2021 Greenbone AG");
script_family("Web application abuses");
script_dependencies("secpod_mediawiki_detect.nasl", "os_detection.nasl");
script_mandatory_keys("mediawiki/installed", "Host/runs_unixoide");
script_tag(name:"summary", value:"MediaWiki is prone to multiple vulnerabilities.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"insight", value:"The following vulnerabilities exist:
- CVE-2021-30154: On Special:NewFiles, all the mediastatistics-header-* messages are output in HTML unescaped, leading to XSS.
- CVE-2021-30157: On ChangesList special pages such as Special:RecentChanges and Special:Watchlist, some of the rcfilters-filter-* label
messages are output in HTML unescaped, leading to XSS.
- CVE-2021-30158: Blocked users are unable to use Special:ResetTokens. This has security relevance because a blocked user
might have accidentally shared a token, or might know that a token has been compromised, and yet is not able to block any potential
future use of the token by an unauthorized party.");
script_tag(name:"affected", value:"MediaWiki through 1.31.11 and from 1.32 through 1.35.1.");
script_tag(name:"solution", value:"Update to 1.31.12 or 1.35.2 respectively.");
script_xref(name:"URL", value:"https://phabricator.wikimedia.org/T278014");
script_xref(name:"URL", value:"https://phabricator.wikimedia.org/T278058");
script_xref(name:"URL", value:"https://phabricator.wikimedia.org/T277009");
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: "1.31.12")) {
report = report_fixed_ver(installed_version: version, fixed_version: "1.31.12", install_path: location);
security_message(port: port, data: report);
exit(0);
}
if(version_in_range(version: version, test_version: "1.32", test_version2: "1.35.1")) {
report = report_fixed_ver(installed_version: version, fixed_version: "1.35.2", install_path: location);
security_message(port: port, data: report);
exit(0);
}
exit(99);
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
6.1 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
6.7 Medium
AI Score
Confidence
High
0.007 Low
EPSS
Percentile
80.1%