CVE-2026-108690— mall4j through 4.0 Operator Precedence Error Exposes Other Users' Cart Items via /p/shopCart/expiryProdList
Quick assessment
Affected
gz-yami mall4j
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.
mall4j 4.0 及之前版本存在信息泄露漏洞，由于在 getShopCartExpiryItems 的 SQL 过滤器中存在运算符优先级错误，允许已认证的客户读取其他购物者的购物车商品。拥有任意店铺前台账户的攻击者可以通过请求 GET /p/shopCart/expiryProdList 来获取下架商品篮条目，包括产品、SKU、数量、店铺以及促销卡号等信息。
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I. Basic Information for CVE-2026-108690
Vulnerability Information
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Vulnerability Title
mall4j through 4.0 Operator Precedence Error Exposes Other Users' Cart Items via /p/shopCart/expiryProdList
Source: CVE Program / CVE List V5
Vulnerability Description
mall4j through 4.0 contains an information disclosure vulnerability that allows authenticated customers to read other shoppers' cart items due to an operator precedence error in the getShopCartExpiryItems SQL filter. Attackers with any storefront account can request GET /p/shopCart/expiryProdList to retrieve off-shelf product basket entries including product, SKU, quantity, shop, and promoter card numbers.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
操作符优先级逻辑错误
Source: CVE Program / CVE List V5
Affected Products
II. Public POCs for CVE-2026-108690
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-108690 (1)
Proof of Concept for CVE-2026-108690 (1)
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🔗 Unicorn! · GitHub exploit
Other References for CVE-2026-108690 (1)
IV. Related Vulnerabilities
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Same vendor: gz-yami
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Same weakness: CWE-783
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V. Comments for CVE-2026-108690
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