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CVE-2026-67362— 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

Quick assessment

Affected
j2commerce.com J2Store extension for Joomla
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Joomla 扩展 - j2commerce.com - J2Store 1.0.0-3.3.20、4.0.0-4.0.20 和 4.1.0-4.1.5 版本中的购物车控制器存在开放重定向漏洞。四个任务处理器接受来自用户输入的 Base64 编码 URL，并在未验证目标主机合法性的情况下将其用于重定向，攻击者可利用商店的受信任域名实施网络钓鱼攻击。该漏洞无需身份验证即可利用。

CVSS 5.1 · Medium EPSS 0.34% · P27

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise

Affected Version Matrix 3

VendorProduct Version RangeStatus
j2commerce.com J2Store extension for Joomla 1.0.0-3.3.20 affected
4.0.0-4.0.20 affected
4.1.0-4.1.5 affected
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I. Basic Information for CVE-2026-67362

Vulnerability Information
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Vulnerability Title
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
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
指向未可信站点的URL重定向(开放重定向)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
j2commerce.com J2Store extension for Joomla 1.0.0-3.3.20 -

II. Public POCs for CVE-2026-67362

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III. Intelligence Information for CVE-2026-67362

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Vendor Pages for CVE-2026-67362 (1)

Same Patch Batch · j2commerce.com · 2026-08-21 · 6 CVEs total

CVE-2026-67359 8.7 HIGH Joomla Extension - j2commerce.com - Order content disclosure J2Store 1.0.0-3.3.20, 4.0.0-4
CVE-2026-74252 8.6 HIGH Joomla Extension - j2commerce.com - Stored XSS in Guest checkout in J2Store 1.0.0-3.3.20,
CVE-2026-67361 6.9 MEDIUM Joomla Extension - j2commerce.com - Unauthenticated file upload with missing directory pro
CVE-2026-67360 6.3 MEDIUM Joomla Extension - j2commerce.com - Cross-customer order replication in J2Store 1.0.0-3.3.
CVE-2026-67358 5.3 MEDIUM Joomla Extension - j2commerce.com - Download quota manipulation in J2Store 1.0.0-3.3.20, 4

IV. Related Vulnerabilities

Same product: J2Store extension for Joomla
Same vendor: j2commerce.com
Same weakness: CWE-601

V. Comments for CVE-2026-67362

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