CVE-2026-82190

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

State
Published
Severity
6.3 Medium
Published
Sep 15, 2026
Updated
Sep 15, 2026
Reserved
Aug 28, 2026

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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.

Scores

CVSSScoreVectorSource
4.06.3 MediumCVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:NJoomla

Weaknesses

  • CWE-1241 Use of Predictable Algorithm in Random Number Generator

Affected Products

ProductVersions
J2Store extension for Joomlaj2commerce.com
  • 1.0.0-3.3.22Affected
  • 4.0.0-4.0.22Affected
  • 4.1.0-4.1.7Affected

References

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