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.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://sitemagic.org/Download.html	Product
https://www.exploit-db.com/exploits/51464	Exploit Third Party Advisory
https://www.vulncheck.com/advisories/sitemagiccms-remote-code-execution-via-unrestricted-file-upload	Third Party Advisory
https://www.exploit-db.com/exploits/51464	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:sitemagic:sitemagic_cms:4.4.3:*:*:*:*:*:*:*

History

31 Dec 2025, 18:36

Type	Values Removed	Values Added
First Time		Sitemagic Sitemagic sitemagic Cms
References	~~() https://sitemagic.org/Download.html -~~	() https://sitemagic.org/Download.html - Product
References	~~() https://www.exploit-db.com/exploits/51464 -~~	() https://www.exploit-db.com/exploits/51464 - Exploit, Third Party Advisory
References	~~() https://www.vulncheck.com/advisories/sitemagiccms-remote-code-execution-via-unrestricted-file-upload -~~	() https://www.vulncheck.com/advisories/sitemagiccms-remote-code-execution-via-unrestricted-file-upload - Third Party Advisory
CPE		cpe:2.3:a:sitemagic:sitemagic_cms:4.4.3:::::::*

18 Dec 2025, 15:15

Type	Values Removed	Values Added
References	~~() https://www.exploit-db.com/exploits/51464 -~~	() https://www.exploit-db.com/exploits/51464 -

17 Dec 2025, 23:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-12-17 23:15

Updated : 2025-12-31 18:36

NVD link : CVE-2023-53921

Mitre link : CVE-2023-53921

CVE.ORG link : CVE-2023-53921

JSON object : View

Products Affected

sitemagic

sitemagic_cms

CWE

CWE-434

Unrestricted Upload of File with Dangerous Type

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