CVE-2025-57567
Publication date 17 October 2025
Last updated 29 October 2025
Ubuntu priority
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.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| pluxml | 25.10 questing | Not in release |
| 25.04 plucky | Not in release | |
| 24.04 LTS noble | Not in release | |
| 22.04 LTS jammy |
Needs evaluation
|
|
| 20.04 LTS focal |
Needs evaluation
|
|
| 18.04 LTS bionic |
Needs evaluation
|
|
| 16.04 LTS xenial |
Needs evaluation
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score |
9.1 · Critical
|
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | High |
| User interaction | None |
| Scope | Changed |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H |