CVE-2026-28343

MEDIUM

6.4

Beschreibung

CKEditor 5 is a modern JavaScript rich-text editor with an MVC architecture. Starting in version 29.0.0 and prior to version 47.6.0, a cross-site scripting (XSS) vulnerability has been discovered in the General HTML Support feature. This vulnerability could be triggered by inserting specially crafted markup, leading to unauthorized JavaScript code execution, if the editor instance used an unsafe General HTML Support configuration. This issue has been patched in version 47.6.0.

CVE Details

CVSS v3.1 Bewertung6.4

SchweregradMEDIUM

CVSS VektorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

AngriffsvektorNETWORK

KomplexitatLOW

Erforderliche PrivilegienLOW

BenutzerinteraktionNONE

Veroffentlicht3/5/2026

Zuletzt geandert3/19/2026

Quellenvd

Honeypot-Sichtungen0

Betroffene Produkte

ckeditor:ckeditor5

Schwachen (CWE)

CWE-79

Referenzen

https://github.com/ckeditor/ckeditor5/releases/tag/v29.0.0(security-advisories@github.com)

https://github.com/ckeditor/ckeditor5/releases/tag/v47.6.0(security-advisories@github.com)

https://github.com/ckeditor/ckeditor5/security/advisories/GHSA-jrqm-vmqc-gm93(security-advisories@github.com)

IOC Korrelationen

Keine Korrelationen erfasst

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