CVE-2020-37023

Publication date

2026-01-30 22:07:08

Family

VulnCheck

State

PUBLISHED

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.