CVE-2026-81567

High

Description

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.

SeverityHigh
CVSS8.7
Exploit probability—
ProductJ2Store extension for Joomla
PublishedSep 15, 2026
First seenSep 15, 2026
Weakness typeCWE-89SQL injection

How to fix

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

Affected products

ProductAffected versionsFixed in
j2commerce.com J2Store extension for Joomla1.0.0-3.3.22, 4.0.0-4.0.22, 4.1.0-4.1.7—

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