Vulnerability Database

313,825

Total vulnerabilities in the database

CVE-2023-53921

SitemagicCMS 4.4.3 contains a remote code execution vulnerability that allows attackers to upload malicious PHP files to the files/images directory. Attackers can upload a .phar file with system command execution payload to compromise the web application and execute arbitrary system commands.

  • Published: Dec 17, 2025
  • Updated: Dec 19, 2025
  • CVE: CVE-2023-53921
  • Severity: Critical
  • Exploit:

CVSS v3:

  • Severity: Critical
  • Score: 9.8
  • AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWEs: