CVE-2023-53921

None

CVSS

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EPSS

1.0%

Published

Dec 17, 2025

CISA due date

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The record

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.

Affected packages

Ecosystem	Package	Introduced	Fixed