---
id: CVE-2026-103539
title: A weakness has been identified in ZongXR SuperMarket 1.0.0.0
summary: >-
  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. Executin…
severity: medium
cvss: 5.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L'
cwe:
  - CWE-287
  - CWE-306
vendor: ZongXR
product: SuperMarket
affected:
  - SuperMarket 1.0.0.0
published: '2026-10-01'
updated: '2026-10-06'
sourceUpdated: '2026-10-06T01:16:33.520'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-103539'
references:
  - url: 'https://github.com/ZongXR/SuperMarket/'
    label: cna@vuldb.com
  - url: 'https://github.com/ZongXR/SuperMarket/issues/30'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-103539'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/957826'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/412349'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/412349/cti'
    label: cna@vuldb.com
  - url: 'https://github.com/ZongXR/SuperMarket/issues/30'
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
  - cve.org
  - exploit-available
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-06T00:00:23.871397Z'
epss: 0.00383
epssPercentile: 0.32135
ingestedAt: '2026-10-01T05:37:57.546Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.