CVE-2026-49049

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

Published Jun 29, 2026 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
References
History
Type Values Removed Values Added
First Time appeared Joomshaper
Joomshaper helix3 Extension For Joomla
Vendors & Products Joomshaper
Joomshaper helix3 Extension For Joomla
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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.
Title Joomla Extension - joomshaper.com - Unauthenticated access to Helix3 template ajax handler
Weaknesses CWE-284
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Joomla
Published
Updated
Aug 12, 2026, 1:58 PM
Reserved
May 27, 2026, 9:16 AM
Status
Analyzed
Published
Jun 29, 2026, 3:16 PM
Modified
Oct 25, 2026, 9:10 PM