Vulnerability Monitor

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CVE-2022-48110

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).

Published

2023-02-13T20:15:10.820

Last Modified

2025-03-24T13:15:24.493

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.1 (MEDIUM)

Weaknesses

Type: Primary
CWE-79
Type: Secondary
CWE-79

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	ckeditor	ckeditor	35.4.0	Yes

References

https://ckeditor.com/docs/ckeditor5/latest/features/html-embed.html Vendor Advisory ([email protected])
https://packetstormsecurity.com/files/170927/CKSource-CKEditor5-35.4.0-Cross-Site-Scripting.html Broken Link ([email protected])
https://ckeditor.com/docs/ckeditor5/latest/features/html-embed.html Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://packetstormsecurity.com/files/170927/CKSource-CKEditor5-35.4.0-Cross-Site-Scripting.html Broken Link (af854a3a-2127-422b-91ae-364da2661108)