CVE-2021-47753

phpKF CMS 3.00 Beta y6 - Remote Code Execution (RCE) (Unauthenticated)

CVSS 9.3 CRITICALEPSS 0.7%CWE-434

phpKF CMS 3.00 Beta y6 contains an unauthenticated file upload vulnerability that allows remote attackers to execute arbitrary code by bypassing file extension checks. Attackers can upload a PHP file disguised as a PNG, rename it, and execute system commands through a crafted web shell parameter.

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

Affected products

Phpkf · phpKF CMS

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References

https://www.exploit-db.com/exploits/50610 https://www.phpkf.com/https://www.phpkf.com/indirme.php