Vulnerability · Published Aug 21, 2026 · Assigned by Joomla
CVE-2026-67359Joomla 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
High 8.7
In plain English
A high-severity authorization bypass via user-controlled key in J2Store extension for Joomla from j2commerce.com. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 35% of all known vulnerabilities).
Severity (CVSS 4.0)8.7High
Exploit odds (30 days)0.4%top 65.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| j2commerce.com | J2Store extension for Joomla | 1.0.0-3.3.204.0.0-4.0.204.1.0-4.1.5 |
Weakness: CWE-639 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
References
- https://www.j2commerce.com/ product