PT-2025-35839 · Ckeditor · Ckeditor 5 +1

Mgsy

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Published

2025-09-03

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Updated

2025-09-04

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CVE-2025-58064

CVSS v4.0
2.3
VectorAV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N

Name of the Vulnerable Software and Affected Versions:

ckeditor5 versions 44.2.0 through 45.2.1

ckeditor5 versions 46.0.0 through 46.0.2

ckeditor5-clipboard versions 44.2.0 through 45.2.1

ckeditor5-clipboard versions 46.0.0 through 46.0.2

Description:

CKEditor 5 is a modern JavaScript rich-text editor with an MVC architecture. The software contains a Cross-Site Scripting (XSS) vulnerability. Exploitation could lead to unauthorized JavaScript code execution if an attacker inserts malicious content into the editor, potentially occurring with a specific editor configuration. This issue affects installations where the HTML embed plugin is enabled, or a custom plugin introduces an editable element where view RawElement is enabled.

Recommendations:

Update to ckeditor5 version 45.2.2 or later.

Update to ckeditor5-clipboard version 45.2.2 or later.

Update to ckeditor5 version 46.0.3 or later.

Update to ckeditor5-clipboard version 46.0.3 or later.

Fix

XSS

Weakness Enumeration

Related Identifiers

CVE-2025-58064

Affected Products

Ckeditor 5
Ckeditor5-Clipboard