CVE-2026-49049
Received Received - Intake

Unauthenticated File Deletion in Helix3 Joomla Plugin

Publication date: 2026-06-29

Last updated on: 2026-06-29

Assigner: Joomla! Project

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.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2026-06-29
Last Modified
2026-06-29
Generated
2026-06-29
AI Q&A
2026-06-29
EPSS Evaluated
N/A
NVD
CVE-2026-49049
EUVD
EUVD-2026-40122

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
joomla helix3 *

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-284 The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
Executive Summary

The Helix3 plugin for Joomla has a security flaw in its ajax handler task that can be exploited by unauthenticated attackers. This vulnerability allows attackers to delete arbitrary files, write arbitrary JSON files, and update template parameters without needing to log in.

Impact Analysis

This vulnerability can have serious impacts including unauthorized deletion of files, which may lead to loss of important data or website functionality. Attackers can also write arbitrary JSON files, potentially injecting malicious data or configurations. Additionally, they can update template parameters, which might alter the appearance or behavior of the website, possibly leading to further exploitation or defacement.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-49049. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart