Vulnerability Details CVE-2021-47753
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 32.5%
CVSS Severity
CVSS v3 Score 9.8
References