CVE-2026-67359

High

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.

SeverityHigh

CVSS8.7

Exploit probability—

ProductJ2Store extension for Joomla

PublishedAug 21, 2026

First seenAug 21, 2026

Weakness typeCWE-639Authorization bypass through user-controlled key

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

Product	Affected versions	Fixed in
j2commerce.com J2Store extension for Joomla	1.0.0-3.3.20, 4.0.0-4.0.20, 4.1.0-4.1.5	—

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