CVE-2020-37023

Koken CMS 0.22.24 - Arbitrary File Upload

CVSS 8.7 HIGHEPSS 0.6%CWE-434

Vexday Risk Score

21Baixo

Decisão SSVC (CISA)

Track

Sem sinal de exploração → monitorar

CVSS 8.7EPSS 0.6%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

30 jan 2026Publicada no NVD

Recomendação: Monitorar — sem sinal de exploração no momento.

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.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Produtos afetados

Koken · Koken CMS

Referências

http://koken.me/https://github.com/V1n1v131r4/Bypass-File-Upload-on-Koken-CMS/blob/master/README.md https://www.exploit-db.com/exploits/48706 https://www.softaculous.com/apps/cms/Koken https://www.vulncheck.com/advisories/koken-cms-arbitrary-file-upload