How severe is CVE-2025-57567?

CVE-2025-57567 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-57567 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-57567?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2025-57567 have an EU (EUVD) identifier?

Yes. CVE-2025-57567 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-34891.

When was CVE-2025-57567 published?

CVE-2025-57567 was published on 2025-10-17 and last updated on 2026-07-05.

CVE-2025-57567

CVE-2025-57567 is a critical-severity vulnerability with a CVSS 3.x base score of 9.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-94.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
EPSS exploit prediction: 1% (53rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-34891
Weakness: CWE-94
Published: 2025-10-17
Last modified: 2026-07-05

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.

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.
How severe is CVE-2025-57567?: CVE-2025-57567 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-57567 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-57567?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-57567 have an EU (EUVD) identifier?: Yes. CVE-2025-57567 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-34891.
When was CVE-2025-57567 published?: CVE-2025-57567 was published on 2025-10-17 and last updated on 2026-07-05.

References

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

EU advisories (EUVD)

http://pluxml.com

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