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9.1

PluXml CMS Theme Editor Can Execute Malicious Code

CVE-2025-57567 · published 1 year ago
Summary

An attacker who logs in as an administrator can upload malicious code to the PluXml CMS theme editor, allowing them to execute system commands. This could lead to unauthorized changes to your website or data theft. Update your CMS to the latest version to fix this issue.

Original advisory text
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 ...
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.
References
Fix within
Internet-facing 14 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker full control
Severity
9.1 Critical
Exploitation
<1% chance of attack within 30 days
Type
CWE-94Code Injection
CWE-284Improper Access Control
Timeline
Published17 Oct 2025
Updated3 Nov 2026
First seen7 Mar 2026
Sources
CVE-2025-57567 · NVD
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