TI-2023-30239 CVE-2023-53956 · GHSA-r9qg-6q9c-jpvxFlatnux 2021-03.25 Authenticated File Upload Remote Code ExecutionPriority HIGH 73Flatnux 2021-03.25 contains an authenticated file upload vulnerability that allows administrative users to upload arbitrary PHP files through the file manager.CVSS 4.0HIGH 8.7· Network · Low privileges · No interaction · EPSS 0.00772 · Published 2025-12-19 · No fix listed CWE-434