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Fencer Vulns
critical 9.1

CVE-2025-57567 json

A remote code execution (RCE) vulnerability exists in the PluXml CMS theme editor, specifically in the minify.php file located under the de…

published 2025-10-17 12 mo ago modified 2026-11-05 3 d ago also EUVD-2025-34891

cvss
9.1
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.9%
EPSS 0.9% chance of exploitation in 30 days, percentile 60%
public exploits
0
none known

Summary

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.

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
total
Assessed
12 mo ago

Exploit prediction

0.90% chance of exploitation in the next 30 days, higher than 60% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 9.1 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CNA 3.1 9.1 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Classification

Weakness
  • CWE-94 Improper Control of Generation of Code
  • CWE-284 Improper Access Control

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.