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.
Advisories

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Fixes

Solution

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Workaround

No workaround given by the vendor.

History

Wed, 31 Dec 2025 18:45:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:sitemagic:sitemagic_cms:4.4.3:*:*:*:*:*:*:*

Thu, 18 Dec 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 18 Dec 2025 10:00:00 +0000

Type Values Removed Values Added
First Time appeared Sitemagic
Sitemagic sitemagic Cms
Vendors & Products Sitemagic
Sitemagic sitemagic Cms

Wed, 17 Dec 2025 23:00:00 +0000

Type Values Removed Values Added
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.
Title SitemagicCMS 4.4.3 Remote Code Execution via Unrestricted File Upload
Weaknesses CWE-434
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2025-12-18T15:02:58.900Z

Reserved: 2025-12-16T19:22:09.995Z

Link: CVE-2023-53921

cve-icon Vulnrichment

Updated: 2025-12-18T14:49:14.179Z

cve-icon NVD

Status : Analyzed

Published: 2025-12-17T23:15:51.107

Modified: 2025-12-31T18:36:40.327

Link: CVE-2023-53921

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-12-18T09:55:59Z

Weaknesses