Vulnerability 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.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- http://koken.me/
- https://github.com/V1n1v131r4/Bypass-File-Upload-on-Koken-CMS/blob/master/README
- https://www.exploit-db.com/exploits/48706
- https://www.softaculous.com/apps/cms/Koken
- https://www.vulncheck.com/advisories/koken-cms-arbitrary-file-upload
FAQ
What is CVE-2020-37023?
CVE-2020-37023 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 sy...
How severe is CVE-2020-37023?
CVE-2020-37023 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-37023?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.