NVD Vulnerability Detail

CVE-2020-35730

Summary	An XSS issue was discovered in Roundcube Webmail before 1.2.13, 1.3.x before 1.3.16, and 1.4.x before 1.4.10. The attacker can send a plain text e-mail message, with JavaScript in a link reference element that is mishandled by linkref_addindex in rcube_string_replacer.php.
Publication Date	Dec. 29, 2020, 5:15 a.m.
Registration Date	Jan. 26, 2021, 11:58 a.m.
Last Update	Nov. 21, 2024, 2:27 p.m.

CVSS3.1 : MEDIUM
スコア	6.1
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
攻撃元区分(AV)	ネットワーク
攻撃条件の複雑さ(AC)	低
攻撃に必要な特権レベル(PR)	不要
利用者の関与(UI)	要
影響の想定範囲(S)	変更あり
機密性への影響(C)	低
完全性への影響(I)	低
可用性への影響(A)	なし

CVSS2.0 : MEDIUM
Score	4.3
Vector	AV:N/AC:M/Au:N/C:N/I:P/A:N
攻撃元区分(AV)	ネットワーク
攻撃条件の複雑さ(AC)	中
攻撃前の認証要否(Au)	不要
機密性への影響(C)	なし
完全性への影響(I)	低
可用性への影響(A)	なし
Get all privileges.	いいえ
Get user privileges	いいえ
Get other privileges	いいえ
User operation required	はい

Affected software configurations

Configuration1	or higher	or less	more than	less than
cpe:2.3:a:roundcube:webmail::::::::	1.4			1.4.10
cpe:2.3:a:roundcube:webmail::::::::	1.3.0			1.3.16
cpe:2.3:a:roundcube:webmail::::::::				1.2.13

Configuration2	or higher	or less	more than	less than
cpe:2.3:o:fedoraproject:fedora:32:::::::*
cpe:2.3:o:fedoraproject:fedora:33:::::::*

Configuration3		or higher	or less	more than	less than
cpe:2.3:o:debian:debian_linux:9.0:::::::*

Related information, measures and tools

No	URL	タグ
1	https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=978491	Issue Tracking Mailing List
2	https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=978491	Issue Tracking Mailing List
3	https://github.com/roundcube/roundcubemail/compare/1.4.9...1.4.10	Patch
4	https://github.com/roundcube/roundcubemail/compare/1.4.9...1.4.10	Patch
5	https://github.com/roundcube/roundcubemail/releases/tag/1.2.13	Release Notes
6	https://github.com/roundcube/roundcubemail/releases/tag/1.2.13	Release Notes
7	https://github.com/roundcube/roundcubemail/releases/tag/1.3.16	Release Notes
8	https://github.com/roundcube/roundcubemail/releases/tag/1.3.16	Release Notes
9	https://github.com/roundcube/roundcubemail/releases/tag/1.4.10	Release Notes
10	https://github.com/roundcube/roundcubemail/releases/tag/1.4.10	Release Notes
11	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HCEU4BM5WGIDJWP6Z4PCH62ZMH57QYM2/	Mailing List Release Notes
12	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HCEU4BM5WGIDJWP6Z4PCH62ZMH57QYM2/	Mailing List Release Notes
13	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HMLIZWKMTRCLU7KZLEQHELS4INXJ7X5Q/	Mailing List Release Notes
14	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HMLIZWKMTRCLU7KZLEQHELS4INXJ7X5Q/	Mailing List Release Notes
15	https://roundcube.net/download/	Product
16	https://roundcube.net/download/	Product
17	https://www.alexbirnberg.com/roundcube-xss.html	Broken Link
18	https://www.alexbirnberg.com/roundcube-xss.html	Broken Link

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

Roundcube Webmail におけるクロスサイトスクリプティングの脆弱性

Title	Roundcube Webmail におけるクロスサイトスクリプティングの脆弱性
Summary	Roundcube Webmail には、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	情報を取得される、および情報を改ざん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	Dec. 28, 2020, midnight
Registration Date	Sept. 6, 2021, 5:38 p.m.
Last Update	Sept. 6, 2021, 5:38 p.m.

Affected System

Roundcube.net

Roundcube 1.2.13 未満

Roundcube 1.3.16 未満の 1.3.x

Roundcube 1.4.10 未満の 1.4.x

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-2020-35730	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-35730
National Vulnerability Database (NVD)
2	CVE-2020-35730	https://nvd.nist.gov/vuln/detail/CVE-2020-35730

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	Comparing changes	https://github.com/roundcube/roundcubemail/compare/1.4.9...1.4.10
2	Roundcube Webmail 1.2.13	https://github.com/roundcube/roundcubemail/releases/tag/1.2.13
3	Roundcube Webmail 1.3.16	https://github.com/roundcube/roundcubemail/releases/tag/1.3.16
4	Roundcube Webmail 1.4.10	https://github.com/roundcube/roundcubemail/releases/tag/1.4.10
Roundcube
5	Download your version of Roundcube	https://roundcube.net/download/

Change Log

No	Changed Details	Date of change
1	[2021年09月06日] 掲載	Sept. 6, 2021, 5:38 p.m.