CVE-2023-53921
CRITICALSitemagicCMS 4.4.3 - RCE
Title source: llmDescription
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.
Exploits (1)
exploitdb
WORKING POC
VERIFIED
by Mirabbas Ağalarov · textwebappsphp
https://www.exploit-db.com/exploits/51464
Scores
CVSS v3
9.8
EPSS
0.0057
EPSS Percentile
68.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-434
Status
published
Products (2)
sitemagic/sitemagic_cms
4.4.3
Sitemagic/SitemagicCMS
4.4.3
Published
Dec 17, 2025
Tracked Since
Feb 18, 2026