CVE-2023-53921
SitemagicCMS 4.4.3 Remote Code Execution via Unrestricted File Upload
- State
- Published
- Severity
- 8.7 High
- Published
- Dec 17, 2025
- Updated
- Apr 7, 2026
- Reserved
- Dec 16, 2025
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | 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 | VulnCheck |
| 3.1 | 9.8 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | VulnCheck |
Weaknesses
- CWE-434 Unrestricted Upload of File with Dangerous Type
Affected Products
| Product | Versions |
|---|---|
SitemagicCMSSitemagic |
|
References
- ExploitDB-51464exploit
- Official Product Webpageproduct
- VulnCheck Advisory: SitemagicCMS 4.4.3 Remote Code Execution via Unrestricted File Uploadthird-party-advisory
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