SEPTEMBER 17, 2026
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Case File

CVE-2026-82190

MEDIUM · CVSS 6.3 EPSS 0.21% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-15 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

The vulnerability affects J2Store versions 1.0.0-3.3.2, 4.0.0-4.0.22, and 4.1.0-4.1.7, allowing an attacker with access to the Joomla `secret` to forge valid access tokens for any order, thereby gaining unauthorized access to order details and digital downloads. The impact is significant, as the compromised tokens remain valid indefinitely unless the Joomla secret is rotated, creating a persistent risk even after the initial exposure is mitigated. Joomla site administrators and developers using the affected J2Store versions should prioritize addressing this vulnerability to protect sensitive order information.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-82190
Severity
MEDIUM
CVSS
6.3
EPSS
0.21%

Original NVD Description

Joomla Extension - j2commerce.com - Predictable/forgeable order access token in J2Store 1.0.0-3.3.2, 4.0.0-4.0.22, 4.1.0-4.1.7 - Anyone who obtains the site's Joomla `secret` can compute a valid access token for *any* order on the site without ever having placed one, gaining guest access to that order's details and any purchased digital downloads. Because the token is never rotated, this exposure persists indefinitely even after the underlying secret-disclosure vector is patched, unless the Joomla secret itself is also rotated. The attack complexity (`AC:H`) is high because it depends on the secret already being known through a separate vector; it is not directly exploitable by an anonymous visitor with no other foothold.