Security Advisory

CVE-2026-57311

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-07-20 12:53:08

Last updated 2026-07-20 13:46:09

Assigner CERT-PL

CVSS score 5.3

State PUBLISHED

Description

Windu CMS does not validate types of uploaded files. An authenticated attacker can upload arbitrary files, including PHP. This can lead to Remote Code Execution. Because vendor contact attempts were unsuccessful, the vulnerability has only been confirmed in version 4.1 but may also affect other versions.

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