CVE-2026-28343

MEDIUM

6.4

Descripcion

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.

Detalles CVE

Puntuacion CVSS v3.16.4

SeveridadMEDIUM

Vector CVSSCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosLOW

Interaccion usuarioNONE

Publicado3/5/2026

Ultima modificacion3/19/2026

Fuentenvd

Avistamientos honeypot0

Productos afectados

ckeditor:ckeditor5

Debilidades (CWE)

CWE-79

Referencias

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)

Correlaciones IOC

Sin correlaciones registradas

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