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CVE-2026-67359— Joomla Extension - j2commerce.com - Order content disclosure J2Store 1.0.0-3.3.20, 4.0.0-4.0.20, 4.1.0-4.1.5

Quick assessment

Affected
j2commerce.com J2Store extension for Joomla
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Joomla 扩展 - j2commerce.com - 订单信息泄露 受影响的 J2Store 版本：1.0.0 至 3.3.20，以及 4.0.0 至 4.0.20 和 4.1.0 至 4.1.5 未授权攻击者可以将任意 order_id 作为查询参数传入，从而渲染出该订单完整的结账确认页面，其中包括订单项、价格和总金额等敏感信息。

CVSS 8.7 · High EPSS 0.26% · P18

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage

Affected Version Matrix 3

VendorProduct Version RangeStatus
j2commerce.com J2Store extension for Joomla 1.0.0-3.3.20 affected
4.0.0-4.0.20 affected
4.1.0-4.1.5 affected
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I. Basic Information for CVE-2026-67359

Vulnerability Information
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Vulnerability Title
Joomla Extension - j2commerce.com - Order content disclosure J2Store 1.0.0-3.3.20, 4.0.0-4.0.20, 4.1.0-4.1.5
Source: CVE Program / CVE List V5
Vulnerability Description
Joomla Extension - j2commerce.com - Order content disclosure J2Store 1.0.0-3.3.20, 4.0.0-4.0.20, 4.1.0-4.1.5 - An unauthenticated visitor could supply any order_id as a query parameter to render the full checkout confirmation page for that order, including line items, prices, and totals.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
j2commerce.com J2Store extension for Joomla 1.0.0-3.3.20 -

II. Public POCs for CVE-2026-67359

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III. Intelligence Information for CVE-2026-67359

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Vendor Pages for CVE-2026-67359 (1)

Same Patch Batch · j2commerce.com · 2026-08-21 · 6 CVEs total

CVE-2026-74252 8.6 HIGH Joomla Extension - j2commerce.com - Stored XSS in Guest checkout in J2Store 1.0.0-3.3.20,
CVE-2026-67361 6.9 MEDIUM Joomla Extension - j2commerce.com - Unauthenticated file upload with missing directory pro
CVE-2026-67360 6.3 MEDIUM Joomla Extension - j2commerce.com - Cross-customer order replication in J2Store 1.0.0-3.3.
CVE-2026-67358 5.3 MEDIUM Joomla Extension - j2commerce.com - Download quota manipulation in J2Store 1.0.0-3.3.20, 4
CVE-2026-67362 5.1 MEDIUM Joomla Extension - j2commerce.com - Open redirect in cart controller in J2Store 1.0.0-3.3.

IV. Related Vulnerabilities

Same product: J2Store extension for Joomla
Same vendor: j2commerce.com
Same weakness: CWE-639

V. Comments for CVE-2026-67359

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