CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
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:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
Percentile
40.6%
According to its self-reported version number, the Atlassian Confluence application running on the remote host is prior to 6.4.2.
It is, therefore, affected by a reflected cross-site scripting vulnerability in multiple resources that use the issuesURL parameter.
Note that Nessus has not tested for this issue but has instead relied only on the application’s self-reported version number.
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(106948);
script_version("1.6");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/06/05");
script_cve_id("CVE-2017-18086");
script_bugtraq_id(103061);
script_name(english:"Atlassian Confluence < 6.4.2 issuesURL Parameter Reflected XSS (CVE-2017-18086)");
script_set_attribute(attribute:"synopsis", value:
"A web application running on the remote host is affected by a
reflected cross-site scripting vulnerability.");
script_set_attribute(attribute:"description", value:
"According to its self-reported version number, the Atlassian
Confluence application running on the remote host is prior to 6.4.2.
It is, therefore, affected by a reflected cross-site scripting
vulnerability in multiple resources that use the issuesURL parameter.
Note that Nessus has not tested for this issue but has instead relied
only on the application's self-reported version number.");
script_set_attribute(attribute:"see_also", value:"https://jira.atlassian.com/browse/CONFSERVER-54907");
script_set_attribute(attribute:"solution", value:
"Upgrade to Atlassian Confluence version 6.4.2 or later.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N");
script_set_cvss_temporal_vector("CVSS2#E:H/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N");
script_set_cvss3_temporal_vector("CVSS:3.0/E:H/RL:O/RC:C");
script_set_attribute(attribute:"exploitability_ease", value:"No exploit is required");
script_set_attribute(attribute:"exploit_available", value:"false");
script_set_attribute(attribute:"vuln_publication_date", value:"2018/02/02");
script_set_attribute(attribute:"patch_publication_date", value:"2017/10/10");
script_set_attribute(attribute:"plugin_publication_date", value:"2018/02/22");
script_set_attribute(attribute:"potential_vulnerability", value:"true");
script_set_attribute(attribute:"plugin_type", value:"remote");
script_set_attribute(attribute:"cpe", value:"cpe:/a:atlassian:confluence");
script_set_attribute(attribute:"thorough_tests", value:"true");
script_set_attribute(attribute:"enable_cgi_scanning", value:"true");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"CGI abuses : XSS");
script_copyright(english:"This script is Copyright (C) 2018-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("confluence_detect.nasl");
script_require_keys("www/confluence", "Settings/ParanoidReport");
script_exclude_keys("Settings/disable_cgi_scanning");
script_require_ports("Services/www", 8080, 8090);
exit(0);
}
include("audit.inc");
include("global_settings.inc");
include("misc_func.inc");
include("http.inc");
include("webapp_func.inc");
port = get_http_port(default:8090);
install = get_install_from_kb(
appname :'confluence',
port :port,
exit_on_fail :TRUE
);
dir = install['dir'];
version = install['ver'];
install_url = build_url(port:port, qs:dir);
fix_ver = '6.4.2';
if (version == UNKNOWN_VER) audit(AUDIT_UNKNOWN_WEB_APP_VER, "Confluence", install_url);
if (report_paranoia < 2) audit(AUDIT_PARANOID);
if (version =~ '^6(\\.4)?$') audit(AUDIT_VER_NOT_GRANULAR, "Confluence", port, version);
if (ver_compare(ver:version, fix:fix_ver, strict:FALSE) == -1)
{
report =
'\n URL : ' + install_url +
'\n Installed version : ' + version +
'\n Fixed version : ' + fix_ver +
'\n';
security_report_v4(severity:SECURITY_WARNING, port:port, extra:report, xss:TRUE);
exit(0);
}
else audit(AUDIT_WEB_APP_NOT_AFFECTED, "Confluence", install_url, version);
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
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:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
Percentile
40.6%