JoomShaper Helix3 <=3.1.0 - Unauthenticated Arbitrary JSON File Write

JoomShaper Helix3 template framework versions 1.0 through 3.1.0 for Joomla expose an unauthenticated AJAX handler plgajaxhelix3 accessible via the Joomla comajax component. The onAjaxHelix3 plugin method processes dataaction=save requests without any authentication check or CSRF token validation...

VulnCheck KEV: CVE-2026-49049

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...

CVE-2026-49049

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...

CVE-2026-49049

CVE-2026-49049 — Helix3 Joomla (JoomShaper) A unauthenticated AJAX handler in Helix3 (onAjaxHelix3) reachable via com_ajax processes requests without authentication or CSRF validation. The vulnerability allows: (1) save — arbitrary JSON file write with path traversal; (2) remove — deletion of arb...

EUVD-2026-40122

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...

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...

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...

CVE-2026-49049

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...

PT-2026-53282

Name of the Vulnerable Software and Affected Versions Helix3 plugin for Joomla affected versions not specified Description An ajax handler task allows unauthenticated attackers to delete arbitrary files, write arbitrary JSON files, and update template parameters. Recommendations At the moment,...