CVE-2026-28343

MEDIUM

6.4

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.16.4

SeveridadeMEDIUM

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosLOW

Interacao do usuarioNONE

Publicado3/5/2026

Ultima modificacao3/19/2026

Fontenvd

Avistamentos honeypot0

Produtos afetados

ckeditor:ckeditor5

Fraquezas (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)

Correlacoes IOC

Sem correlacoes registradas

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