VULNERABILITY INTELLIGENCE

CVE-2023-53921

CVSS score9.8 CRITICAL
EPSS probability0.96%
CISA KEVNot currently listed
Published2025-12-17
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

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.

Weakness classification

  • disclosure@vulncheck.com: CWE-434

Primary references