CVE-2026-67358

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

State: Published
Severity: 5.3 Medium
Published: Aug 21, 2026
Updated: Aug 21, 2026
Reserved: Jul 29, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	5.3 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N	Joomla

Weaknesses

CWE-639 (Authorization Bypass Through User-Controlled Key)
CWE-352 Cross-Site Request Forgery (CSRF)

Affected Products

Product	Versions
J2Store extension for Joomlaj2commerce.com	1.0.0-3.3.20Affected 4.0.0-4.0.20Affected 4.1.0-4.1.5Affected

References

https://www.j2commerce.com/product

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