Arbitrary file upload in Haxtheweb Haxcms-php

CVE-2026-46400

HAX CMS helps manage microsite universe with PHP or NodeJs backends. Starting in version 11.0.6 and prior to version 25.0.0, the file upload functionality in HAXCMS PHP only validates file extensions using a regex pattern without checking…

Vulnerability class: Unrestricted File Upload

EPSS: 0.004 (30.9th percentile) — read the EPSS interpretation.