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CVE-2020-37023

HIGH

8.8

Descricao

Koken CMS 0.22.24 contains a file upload vulnerability that allows authenticated attackers to bypass file extension restrictions by renaming malicious PHP files. Attackers can upload PHP files with system command execution capabilities by manipulating the file upload request through a web proxy and changing the file extension.

Detalhes CVE

Pontuacao CVSS v3.18.8

SeveridadeHIGH

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosLOW

Interacao do usuarioNONE

Publicado1/30/2026

Ultima modificacao2/4/2026

Fontenvd

Avistamentos honeypot0

Fraquezas (CWE)

CWE-434

Referencias

http://koken.me/(disclosure@vulncheck.com)

https://github.com/V1n1v131r4/Bypass-File-Upload-on-Koken-CMS/blob/master/README.md(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/48706(disclosure@vulncheck.com)

https://www.softaculous.com/apps/cms/Koken(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/koken-cms-arbitrary-file-upload(disclosure@vulncheck.com)

Correlacoes IOC

Sem correlacoes registradas

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