CVE-2026-82189

Joomla Extension - j2commerce.com - Any order can be marked Failed by anyone in J2Store 1.0.0-3.3.2, 4.0.0-4.0.22, 4.1.0-4.1.7 - Unauthenticated denial-of-service against the order pipeline: mass-failing pending orders to disrupt revenue and force manual reprocessing, or flipping already-fulfilled orders back to `FAILED` to cause operational confusion (unwarranted refunds/cancellations, customer-support load). Unlike the earlier confirmation-fraud issue, this required no correct payment amount or transaction data at all.

CVSS

No CVSS.

References

Link	Resource
https://www.j2commerce.com/

Configurations

No configuration.

History

No history.

Information

Published : 2026-09-15 19:17

Updated : 2026-09-15 20:18

NVD link : CVE-2026-82189

Mitre link : CVE-2026-82189

CVE.ORG link : CVE-2026-82189

JSON object : View

Products Affected

No product.

CWE

CWE-472

External Control of Assumed-Immutable Web Parameter

CWE-602

Client-Side Enforcement of Server-Side Security

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