POSCMS 3.2.18 allows remote attackers to execute arbitrary PHP code via the diy\dayrui\controllers\admin\Syscontroller.php 'add' function because an attacker can control the value of $data['name'] with no restrictions, and this value is written to the FCPATH.$file file.
Conclusion & alert: CVE-2018-10236 is rated High Exploit Risk (68.4/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.93%).Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB).Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
Public exploit references (Exploit-DB) for CVE-2018-10236
Exploit prediction scoring system (EPSS) score for CVE-2018-10236
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).