Order Content Disclosure in J2Store by J2Commerce
CVE-2026-67359

8.7HIGH

Key Information:

Vendor
CVE Published:
21 August 2026

What is CVE-2026-67359?

The J2Store extension by J2Commerce is vulnerable to order content disclosure, allowing unauthenticated users to access sensitive checkout information. By manipulating the 'order_id' query parameter, an attacker can retrieve the entire checkout confirmation page, exposing details such as line items, prices, and totals. This vulnerability highlights the importance of securing sensitive data and ensuring that sensitive checkout pages are not accessible without proper authentication.

Affected Version(s)

J2Store extension for Joomla 1.0.0-3.3.20

J2Store extension for Joomla 4.0.0-4.0.20

J2Store extension for Joomla 4.1.0-4.1.5

References

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Murrez
.