CVE-2025-57567: Code Injection (CVSS 9.1)

Description

A remote code execution (RCE) vulnerability exists in the PluXml CMS theme editor, specifically in the minify.php file located under the default theme directory (/themes/defaut/css/minify.php). An authenticated administrator user can overwrite this file with arbitrary PHP code via the admin panel, enabling execution of system commands.

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CVSS v3.1 Score

9.1

CRITICAL

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

Weakness Type (CWE)

CWE-94 CWE-94

CWE-284 CWE-284

References

Other References

http://pluxml.com https://github.com/lukehebe/Vulnerability-Disclosures/blob/main/CVE-2025-57567.pdf

Frequently Asked Questions

What is CVE-2025-57567? +

A remote code execution (RCE) vulnerability exists in the PluXml CMS theme editor, specifically in the minify.php file located under the default theme directory (/themes/defaut/css/minify.php). An authenticated administrator user can overwrite this file with arbitrary PHP code via the admin panel, enabling execution of system commands. It has a CVSS v3.1 base score of 9.1 (CRITICAL).

How severe is CVE-2025-57567? +

CVE-2025-57567 has a CVSS v3.1 score of 9.1 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

How do I check if I'm vulnerable to CVE-2025-57567? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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