Vulnerability Database

318,275

Total vulnerabilities in the database

CVE-2021-47736

CMSimple_XH 1.7.4 contains an authenticated remote code execution vulnerability in the content editing functionality that allows administrative users to upload malicious PHP files. Attackers with valid credentials can exploit the CSRF token mechanism to create a PHP shell file that enables arbitrary command execution on the server.

  • Published: Dec 23, 2025
  • Updated: Jan 1, 2026
  • CVE: CVE-2021-47736
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.2
  • AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CWEs: