CVE-2016-20052

CRITICAL

9.8

Descricao

Snews CMS 1.7 contains an unrestricted file upload vulnerability that allows unauthenticated attackers to upload arbitrary files including PHP executables to the snews_files directory. Attackers can upload malicious PHP files through the multipart form-data upload endpoint and execute them by accessing the uploaded file path to achieve remote code execution.

Detalhes CVE

Pontuacao CVSS v3.19.8

SeveridadeCRITICAL

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado4/4/2026

Ultima modificacao4/4/2026

Fontenvd

Avistamentos honeypot0

Fraquezas (CWE)

CWE-434

Referencias

https://www.exploit-db.com/exploits/40706(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/snews-cms-unrestricted-file-upload-via-snews-files(disclosure@vulncheck.com)

Correlacoes IOC

Sem correlacoes registradas

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