CVE-2026-67358

Medium

Description

Joomla Extension - j2commerce.com - Download quota manipulation in J2Store 1.0.0-3.3.20, 4.0.0-4.0.20, 4.1.0-4.1.5 - An authenticated user with a valid order token could increment the download limit counter on a download record belonging to a different order. The endpoint also lacked a CSRF token.

SeverityMedium

CVSS5.3

Exploit probability—

ProductJ2Store extension for Joomla

PublishedAug 21, 2026

First seenAug 21, 2026

Weakness typeCWE-639Authorization bypass through user-controlled key CWE-352Cross-site request forgery (CSRF)

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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