---
id: CVE-2026-67362
title: >-
  Joomla Extension - j2commerce.com - Open redirect in cart controller in
  J2Store 1.0.0-3.3.20, 4.0.0-4.0.20, 4.1.0-4.1.5 - Four task handlers accepted
  a base64-encoded URL from user input and redirected to it without validating
  the destin…
summary: >-
  Joomla Extension - j2commerce.com - Open redirect in cart controller in
  J2Store 1.0.0-3.3.20, 4.0.0-4.0.20, 4.1.0-4.1.5 - Four task handlers accepted
  a base64-encoded URL from user input and redirected to it without validating
  the destin…
severity: none
cwe:
  - CWE-601
published: '2026-08-21'
updated: '2026-10-14'
sourceUpdated: '2026-10-14T19:10:00.297'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-67362'
references:
  - url: 'https://www.j2commerce.com/'
    label: security@joomla.org
tags:
  - nvd
epss: 0.00543
epssPercentile: 0.44268
ingestedAt: '2026-10-14T19:49:57.570Z'
---

## Overview

Joomla Extension - j2commerce.com - Open redirect in cart controller in J2Store 1.0.0-3.3.20, 4.0.0-4.0.20, 4.1.0-4.1.5 - Four task handlers accepted a base64-encoded URL from user input and redirected to it without validating the destination host, enabling phishing using the shop's trusted domain. No authentication required.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.