CVE-2021-47746

HIGH

7.5

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.17.5

SeveridadeHIGH

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado1/21/2026

Ultima modificacao1/26/2026

Fontenvd

Avistamentos honeypot0

Fraquezas (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)

Correlacoes IOC

Sem correlacoes registradas

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