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CVE-2026-103539— ZongXR SuperMarket Instant Buy InstantBuyController.java startBuy missing authentication

Quick assessment

Affected
ZongXR SuperMarket
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.

在 ZongXR SuperMarket 1.0.0.0 中发现了一个安全弱点。该问题影响 Instant Buy 组件中文件 的 函数。通过对参数 进行操纵，可能导致认证缺失（即绕过身份验证）。该攻击可远程实施。利用方法已公开披露，可能被用于发起攻击。项目方已通过问题报告提前获知此漏洞，但截至目前尚未作出回应。

CVSS 5.4 · Medium

Possible ATT&CK Techniques 1 AI

T1528 · Steal Application Access Token
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I. Basic Information for CVE-2026-103539

Vulnerability Information
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Vulnerability Title
ZongXR SuperMarket Instant Buy InstantBuyController.java startBuy missing authentication
Source: CVE Program / CVE List V5
Vulnerability Description
A weakness has been identified in ZongXR SuperMarket 1.0.0.0. This affects the function startBuy of the file instant-buy/src/main/java/com/supermarket/instantbuy/controller/InstantBuyController.java of the component Instant Buy. Executing a manipulation of the argument Username can lead to missing authentication. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
ZongXR SuperMarket 1.0.0.0 cpe:2.3:a:zongxr:supermarket:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-103539

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III. Intelligence Information for CVE-2026-103539

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Other References for CVE-2026-103539 (2)

Same Patch Batch · ZongXR · 2026-10-01 · 3 CVEs total

CVE-2026-103536 7.3 HIGH ZongXR Supermarket save Endpoint OrderController.java OrderController.addOrder missing aut
CVE-2026-103538 6.5 MEDIUM ZongXR SuperMarket Order Deletion Endpoint OrderController.java OrderController.deleteOrde

IV. Related Vulnerabilities

Same product: SuperMarket
Same vendor: ZongXR
Same weakness: CWE-306

V. Comments for CVE-2026-103539

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