CVE-2026-67358: j2commerce.com j2store Extension For Joomla

Medium severity, CVSS 5.3. EPSS: 0.2% chance of exploitation in the next 30 days.

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.

Affected products

• j2commerce.com j2store Extension For Joomla: version 1.0.0-3.3.20 only; version 4.0.0-4.0.20 only; version 4.1.0-4.1.5 only

Published 2026-08-21. Last modified 2026-08-26.