---
id: CVE-2025-15116
title: A security flaw has been discovered in OpenCart up to 4.1.0.3
summary: >-
  A security flaw has been discovered in OpenCart up to 4.1.0.3. Affected by
  this issue is some unknown functionality of the component Single-Use Coupon
  Handler. Performing a manipulation results in race condition. The attack may
  be initia…
severity: low
cvss: 3.7
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N'
cwe:
  - CWE-362
vendor: opencart
product: opencart
affected:
  - opencart <= 4.1.0.3
published: '2025-12-28'
updated: '2026-10-13'
sourceUpdated: '2026-10-13T09:10:00.323'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-15116'
references:
  - url: 'https://gist.github.com/KhanMarshaI/a55f125a55de1c0d4f41e66236027e01'
    label: cna@vuldb.com
  - url: >-
      https://gist.github.com/KhanMarshaI/a55f125a55de1c0d4f41e66236027e01#steps-to-reproduce
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?ctiid.338494'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?id.338494'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?submit.711745'
    label: cna@vuldb.com
tags:
  - nvd
epss: 0.00407
epssPercentile: 0.3307
ingestedAt: '2026-10-13T09:20:23.162Z'
---

## Overview

A security flaw has been discovered in OpenCart up to 4.1.0.3. Affected by this issue is some unknown functionality of the component Single-Use Coupon Handler. Performing a manipulation results in race condition. The attack may be initiated remotely. The attack's complexity is rated as high. The exploitation is known to be difficult. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

## Affected

- `opencart <= 4.1.0.3`

## Remediation

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