NVD Vulnerability Detail

CVE-2017-17093

Summary	wp-includes/general-template.php in WordPress before 4.9.1 does not properly restrict the lang attribute of an HTML element, which might allow attackers to conduct XSS attacks via the language setting of a site.
Publication Date	Dec. 2, 2017, 3:29 p.m.
Registration Date	Jan. 26, 2021, 1:19 p.m.
Last Update	Nov. 21, 2024, 12:17 p.m.

Affected software configurations

Configuration1		or higher	or less	more than	less than
cpe:2.3:a:wordpress:wordpress::::::::					4.9.1

Related information, measures and tools

No	URL	タグ
1	http://www.securityfocus.com/bid/102024	Third Party Advisory VDB Entry
2	http://www.securityfocus.com/bid/102024	Third Party Advisory VDB Entry
3	https://codex.wordpress.org/Version_4.9.1	Patch Release Notes Vendor Advisory
4	https://codex.wordpress.org/Version_4.9.1	Patch Release Notes Vendor Advisory
5	https://github.com/WordPress/WordPress/commit/3713ac5ebc90fb2011e98dfd691420f43da6c09a	Patch Third Party Advisory
6	https://github.com/WordPress/WordPress/commit/3713ac5ebc90fb2011e98dfd691420f43da6c09a	Patch Third Party Advisory
7	https://lists.debian.org/debian-lts-announce/2017/12/msg00019.html	Mailing List Third Party Advisory
8	https://lists.debian.org/debian-lts-announce/2017/12/msg00019.html	Mailing List Third Party Advisory
9	https://wordpress.org/news/2017/11/wordpress-4-9-1-security-and-maintenance-release/	Release Notes Vendor Advisory
10	https://wordpress.org/news/2017/11/wordpress-4-9-1-security-and-maintenance-release/	Release Notes Vendor Advisory
11	https://wpvulndb.com/vulnerabilities/8968	Third Party Advisory VDB Entry
12	https://wpvulndb.com/vulnerabilities/8968	Third Party Advisory VDB Entry
13	https://www.debian.org/security/2018/dsa-4090	Third Party Advisory
14	https://www.debian.org/security/2018/dsa-4090	Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-79	クロスサイト・スクリプティング（XSS）	https://cwe.mitre.org/data/definitions/79.html

JVN Vulnerability Information

WordPress の wp-includes/general-template.php におけるクロスサイトスクリプティングの脆弱性

Title	WordPress の wp-includes/general-template.php におけるクロスサイトスクリプティングの脆弱性
Summary	WordPress の wp-includes/general-template.php は、HTML 要素の lang 属性を適切に制限しないため、クロスサイトスクリプティングの脆弱性が存在します。
Possible impacts	攻撃者により、サイトの言語設定を介して、クロスサイトスクリプティング攻撃を実行される可能性があります。
Solution	ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。
Publication Date	Nov. 29, 2017, midnight
Registration Date	Dec. 18, 2017, 11:49 a.m.
Last Update	Dec. 18, 2017, 11:49 a.m.

Affected System

WordPress.org

WordPress 4.9.1 未満

CVE (情報セキュリティ共通脆弱性識別子)

No	Name	URL
Common Vulnerabilities and Exposures (CVE)
1	CVE-2017-17093	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17093
National Vulnerability Database (NVD)
2	CVE-2017-17093	https://nvd.nist.gov/vuln/detail/CVE-2017-17093

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-79	https://jvndb.jvn.jp/ja/cwe/CWE-79.html

ベンダー情報

No	Name	URL
GitHub
1	Hardening: Add escaping to the language attributes used on `html` elements.	https://github.com/WordPress/WordPress/commit/3713ac5ebc90fb2011e98dfd691420f43da6c09a
WordPress Blog
2	WordPress 4.9.1 Security and Maintenance Release	https://wordpress.org/news/2017/11/wordpress-4-9-1-security-and-maintenance-release/
WordPress Codex
3	Version 4.9.1	https://codex.wordpress.org/Version_4.9.1

Change Log

No	Changed Details	Date of change
0	[2017年12月18日] 掲載	Feb. 17, 2018, 10:37 a.m.