---
id: CVE-2026-81567
title: >-
  Joomla Extension - j2commerce.com - Unauthenticated blind SQL injection in the
  storefront product list in J2Store 1.0.0-3.3.2, 4.0.0-4.0.22, 4.1.0-4.1.7 -
  Unauthenticated, blind extraction of arbitrary database content (e.g
summary: >-
  Joomla Extension - j2commerce.com - Unauthenticated blind SQL injection in the
  storefront product list in J2Store 1.0.0-3.3.2, 4.0.0-4.0.22, 4.1.0-4.1.7 -
  Unauthenticated, blind extraction of arbitrary database content (e.g. customer
  rec…
severity: high
cvss: 8.7
cvssVector: 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N'
cwe:
  - CWE-89
vendor: j2commerce.com
product: J2Store extension for Joomla
affected:
  - j2store_extension_for_joomla 1.0.0-3.3.22
  - j2store_extension_for_joomla 4.0.0-4.0.22
  - j2store_extension_for_joomla 4.1.0-4.1.7
published: '2026-09-15'
updated: '2026-09-16'
sourceUpdated: '2026-09-16T19:28:06.713'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-81567'
references:
  - url: 'https://www.j2commerce.com/'
    label: security@joomla.org
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-09-15T19:28:45.850488Z'
cvssSource: cna
ingestedAt: '2026-09-15T19:42:58.808Z'
epss: 0.00386
epssPercentile: 0.29809
---

## Overview

Joomla Extension - j2commerce.com - Unauthenticated blind SQL injection in the storefront product list in J2Store 1.0.0-3.3.2, 4.0.0-4.0.22, 4.1.0-4.1.7 - Unauthenticated, blind extraction of arbitrary database content (e.g. customer records, order data, stored credentials/tokens) via boolean- or time-based inference, reachable on any public storefront that exposes the standard product listing or product-tags filter.

## Remediation

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