CVE-2023-53921 — CRITICAL (9.8)

Vulnerability 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.

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Sitemagic	Sitemagic Cms	4.4.3

Related Weaknesses (CWE)

CWE-434

References

https://sitemagic.org/Download.htmlProduct
https://www.exploit-db.com/exploits/51464ExploitThird Party Advisory
https://www.vulncheck.com/advisories/sitemagiccms-remote-code-execution-via-unreThird Party Advisory
https://www.exploit-db.com/exploits/51464ExploitThird Party Advisory

FAQ

What is CVE-2023-53921?

CVE-2023-53921 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 comma...

How severe is CVE-2023-53921?

CVE-2023-53921 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2023-53921?

Check the references section above for vendor advisories and patch information. Affected products include: Sitemagic Sitemagic Cms.