CVE-2026-39423

MEDIUM

5.4

Descricao

MaxKB is an open-source AI assistant for enterprise. Versions 2.7.1 and below contain an Eval Injection vulnerability in the Markdown rendering engine that allows any user capable of interacting with the AI chat interface to execute arbitrary JavaScript in the browsers of other users, including administrators, resulting in Stored Cross-Site Scripting (XSS). This issue has been fixed in version 2.8.0.

Detalhes CVE

Pontuacao CVSS v3.15.4

SeveridadeMEDIUM

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosLOW

Interacao do usuarioREQUIRED

Publicado4/14/2026

Ultima modificacao4/20/2026

Fontenvd

Avistamentos honeypot0

Produtos afetados

maxkb:maxkb

Fraquezas (CWE)

CWE-79CWE-95

Referencias

https://github.com/1Panel-dev/MaxKB/commit/34fb95bde9574c5b3a734ab00c7f29b9e7d32669(security-advisories@github.com)

https://github.com/1Panel-dev/MaxKB/releases/tag/v2.8.0(security-advisories@github.com)

https://github.com/1Panel-dev/MaxKB/security/advisories/GHSA-462x-99gf-mp79(security-advisories@github.com)

Correlacoes IOC

Sem correlacoes registradas

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