CVE-2023-53921 | THREATINT

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.

PUBLISHED Reserved 2025-12-16 | Published 2025-12-17 | Updated 2025-12-18 | Assigner VulnCheck

HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CRITICAL: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Problem types

Unrestricted Upload of File with Dangerous Type

Product status

4.4.3

affected

Credits

Mirabbas Ağalarov finder

References

www.exploit-db.com/exploits/51464 exploit

www.exploit-db.com/exploits/51464 (ExploitDB-51464) exploit

sitemagic.org/Download.html (Official Product Webpage) product

www.vulncheck.com/...-execution-via-unrestricted-file-upload (VulnCheck Advisory: SitemagicCMS 4.4.3 Remote Code Execution via Unrestricted File Upload) third-party-advisory

cve.org (CVE-2023-53921)

nvd.nist.gov (CVE-2023-53921)

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