SEPTEMBER 15, 2026
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Case File

CVE-2026-78069

CRITICAL · CVSS 9.5 EPSS 0.24%

Source: NVD + CISA KEV + EPSS · Published 2026-09-03 · Last synced 2026-09-15

CyberRota Analysis

AI-Generated

The J2Store extension for Joomla is vulnerable due to a lack of proper authorization checks in the Apps controller, allowing unauthorized access to app-plugin controllers. This vulnerability can lead to SQL injection and arbitrary file execution, posing a critical risk to the integrity and security of affected systems. Joomla administrators and users of J2Store versions 1.0.0-4.1.6 should prioritize immediate remediation to mitigate potential exploitation.

CVE
CVE-2026-78069
Severity
CRITICAL
CVSS
9.5
EPSS
0.24%

Original NVD Description

Joomla Extension - j2commerce.com - Missing authorization on Apps controller delegation chain in J2Store 1.0.0-3.3.21, 4.0.0-4.0.21, 4.1.0-4.1.6 - `J2StoreControllerApps`'s `appTask` delegation path instantiates app-plugin controllers with no ACL check anywhere in the code. It currently returns 403 only as a side effect of `fof.xml`'s wildcard-deny resolving under the singularised ACL key `app`, which has no explicit allow rule — not because of any deliberate check. Behind that path, `applocalizationdata::getInstallerTool()` used a caller-influenced table name with no allow-list, both to select a `#__j2store_*` table for truncation and to build a path to SQL files it then executes — a path-traversal-capable file read/execute.