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6 vulnerabilities found for J2Store extension for Joomla by j2commerce.com

CVE-2026-67361 (GCVE-0-2026-67361)
Vulnerability from cvelistv5
Published
2026-08-21 19:23
Modified
2026-08-21 20:11
Severity ?
6.9 (Medium) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N/E:A/R:A
CWE
  • CWE-352 - Cross-Site Request Forgery (CSRF)
  • CWE-538 - (Insertion of Sensitive Information into Externally-Accessible File or Directory)
Summary
Joomla Extension - j2commerce.com - Unauthenticated file upload with missing directory protection in J2Store 1.0.0-3.3.20, 4.0.0-4.0.20, 4.1.0-4.1.5 - The file upload endpoint accepted POST requests from unauthenticated visitors with no CSRF token. Compounding this, the installer manifest omitted the upload and invoices directories, causing fresh installs to deploy those directories without .htaccess/web.config protection, making uploaded files directly web-accessible.
References
Impacted products
Vendor Product Version
j2commerce.com J2Store extension for Joomla Version: 1.0.0-3.3.20
Version: 4.0.0-4.0.20
Version: 4.1.0-4.1.5
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CVE-2026-74252 (GCVE-0-2026-74252)
Vulnerability from cvelistv5
Published
2026-08-21 19:21
Modified
2026-08-21 20:09
Severity ?
8.6 (High) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N
CWE
  • CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Summary
Joomla Extension - j2commerce.com - Stored XSS in Guest checkout in J2Store 1.0.0-3.3.20, 4.0.0-4.0.20, 4.1.0-4.1.5 - J2Commerce 4.1.5 is vulnerable to Stored Cross-Site Scripting (XSS) through the guest checkout billing address fields. An unauthenticated attacker exploits a filter bypass in Joomla's Input::getArray() combined with PHP's variables_order=EGPCS (Cookie overrides POST in $_REQUEST ) to store unsanitized HTML in fields such as billing_first_name.
References
Impacted products
Vendor Product Version
j2commerce.com J2Store extension for Joomla Version: 1.0.0-3.3.20
Version: 4.0.0-4.0.20
Version: 4.1.0-4.1.5
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CVE-2026-67358 (GCVE-0-2026-67358)
Vulnerability from cvelistv5
Published
2026-08-21 19:20
Modified
2026-08-21 20:26
Severity ?
5.3 (Medium) - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
CWE
  • CWE-639 - (Authorization Bypass Through User-Controlled Key)
  • CWE-352 - Cross-Site Request Forgery (CSRF)
Summary
Joomla Extension - j2commerce.com - Download quota manipulation in J2Store 1.0.0-3.3.20, 4.0.0-4.0.20, 4.1.0-4.1.5 - An authenticated user with a valid order token could increment the download limit counter on a download record belonging to a different order. The endpoint also lacked a CSRF token.
References
Impacted products
Vendor Product Version
j2commerce.com J2Store extension for Joomla Version: 1.0.0-3.3.20
Version: 4.0.0-4.0.20
Version: 4.1.0-4.1.5
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CVE-2026-67362 (GCVE-0-2026-67362)
Vulnerability from cvelistv5
Published
2026-08-21 19:19
Modified
2026-08-21 20:25
Severity ?
5.1 (Medium) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
CWE
  • CWE-601 - URL Redirection to Untrusted Site ('Open Redirect')
Summary
Joomla Extension - j2commerce.com - Open redirect in cart controller in J2Store 1.0.0-3.3.20, 4.0.0-4.0.20, 4.1.0-4.1.5 - Four task handlers accepted a base64-encoded URL from user input and redirected to it without validating the destination host, enabling phishing using the shop's trusted domain. No authentication required.
References
Impacted products
Vendor Product Version
j2commerce.com J2Store extension for Joomla Version: 1.0.0-3.3.20
Version: 4.0.0-4.0.20
Version: 4.1.0-4.1.5
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Show details on NVD website

To clipboard 

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CVE-2026-67359 (GCVE-0-2026-67359)
Vulnerability from cvelistv5
Published
2026-08-21 19:18
Modified
2026-08-21 20:24
Severity ?
8.7 (High) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
CWE
  • CWE-639 - (Authorization Bypass Through User-Controlled Key)
Summary
Joomla Extension - j2commerce.com - Order content disclosure J2Store 1.0.0-3.3.20, 4.0.0-4.0.20, 4.1.0-4.1.5 - An unauthenticated visitor could supply any order_id as a query parameter to render the full checkout confirmation page for that order, including line items, prices, and totals.
References
Impacted products
Vendor Product Version
j2commerce.com J2Store extension for Joomla Version: 1.0.0-3.3.20
Version: 4.0.0-4.0.20
Version: 4.1.0-4.1.5
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CVE-2026-67360 (GCVE-0-2026-67360)
Vulnerability from cvelistv5
Published
2026-08-21 19:16
Modified
2026-08-21 20:22
Severity ?
6.3 (Medium) - CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
CWE
  • CWE-639 - (Authorization Bypass Through User-Controlled Key)
Summary
Joomla Extension - j2commerce.com - Cross-customer order replication in J2Store 1.0.0-3.3.20, 4.0.0-4.0.20, 4.1.0-4.1.5 - An authenticated user could supply another customer's order_id to copy their cart contents and address data into the attacker's session. The CSRF token was validated but ownership was not checked.
References
Impacted products
Vendor Product Version
j2commerce.com J2Store extension for Joomla Version: 1.0.0-3.3.20
Version: 4.0.0-4.0.20
Version: 4.1.0-4.1.5
 Create a notification for this product.
Show details on NVD website

To clipboard 

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