CVE-2026-49049

The JoomShaper Helix3 template framework for Joomla (versions 1.0 through 3.1.0 ) is vulnerable to unauthenticated arbitrary file write and remote code execution (RCE). The root cause is an insecure AJAX handler, plg_ajax_helix3, accessible via the com_ajax component. The onAjaxHelix3() method pr...

CVE-2026-49049 Joomla Extension - joomshaper.com - Unauthenticated access to Helix3 template ajax handler

The Helix3 plugin for Joomla exposes an ajax handler task, that allows unauthenticated attackers to delete arbitrary files, write arbitrary JSON files and update template parameters...