High severity8.8NVD Advisory· Published Jan 30, 2026· Updated Jun 17, 2026
CVE-2020-37023
CVE-2020-37023
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1Patches
Vulnerability mechanics
References
5News mentions
0No linked articles in our index yet.