CVE-2021-47746

HIGH

7.5

Descripcion

NodeBB Plugin Emoji 3.2.1 contains an arbitrary file write vulnerability that allows administrative users to write files to arbitrary system locations through the emoji upload API. Attackers with admin access can craft file upload requests with directory traversal to overwrite system files by manipulating the file path parameter.

Detalles CVE

Puntuacion CVSS v3.17.5

SeveridadHIGH

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

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado1/21/2026

Ultima modificacion1/26/2026

Fuentenvd

Avistamientos honeypot0

Debilidades (CWE)

CWE-73

Referencias

https://github.com/NodeBB/nodebb-plugin-emoji(disclosure@vulncheck.com)

https://nodebb.org/(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/49813(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/nodebb-plugin-emoji-arbitrary-file-write(disclosure@vulncheck.com)

Correlaciones IOC

Sin correlaciones registradas

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