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CVE-2020-37023

HIGH

8.8

Description

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.

Details CVE

Score CVSS v3.18.8

SeveriteHIGH

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

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisLOW

Interaction utilisateurNONE

Publie1/30/2026

Derniere modification2/4/2026

Sourcenvd

Observations honeypot0

Faiblesses (CWE)

CWE-434

References

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)

Correlations IOC

Aucune correlation enregistree

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