Cross-site scripting in CKEditor5

中 6.1CVE-2022-48110 · GHSA-6p89-3p7c-qrhv · 13/02/2023 公開 · 17/06/2026 更新

要点

CVE-2022-48110 は ckeditor (ckeditor), ckeditor5 に影響する深刻度「中」 (CVSS 6.1) の脆弱性です。
今後30日間に悪用される確率（EPSS）：2.1%（全脆弱性の 81.7% より高い）。
対処：36.0.0 以降に更新してください。

パッケージ	影響を受けるバージョン	修正済みバージョン
ckeditor ckeditor	`= 35.4.0`	修正版なし
ckeditor5 npm	`< 36.0.0`	`36.0.0`

概要

CKSource CKEditor5 35.4.0 was discovered to contain a cross-site scripting (XSS) vulnerability via the Full Featured CKEditor5 widget.

NOTE: the vendor's position is that this is not a vulnerability. The CKEditor 5 documentation discusses that it is the responsibility of an integrator (who is adding CKEditor 5 functionality to a website) to choose the correct security settings for their use case. Also, safe default values are established (e.g., config.htmlEmbed.showPreviews is false).

NVD の説明

CKSource CKEditor 5 35.4.0 was discovered to contain a cross-site scripting (XSS) vulnerability via the Full Featured CKEditor5 widget. NOTE: the vendor's position is that this is not a vulnerability. The CKEditor 5 documentation discusses that it is the responsibility of an integrator (who is adding CKEditor 5 functionality to a website) to choose the correct security settings for their use case. Also, safe default values are established (e.g., config.htmlEmbed.showPreviews is false).