---
id: CVE-2025-15242
title: A vulnerability was detected in PHPEMS up to 11.0
summary: >-
  A vulnerability was detected in PHPEMS up to 11.0. The impacted element is an
  unknown function of the component Coupon Handler. Performing a manipulation
  results in race condition. The attack can be initiated remotely. The
  complexity of …
severity: low
cvss: 3.1
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N'
cwe:
  - CWE-362
vendor: phpems
product: phpems
affected:
  - phpems <= 11.0
published: '2025-12-30'
updated: '2026-10-05'
sourceUpdated: '2026-10-05T17:10:00.237'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-15242'
references:
  - url: >-
      https://byebydoggy.github.io/post/2025/1229-phpems-coupon-recharge-race-condition-poc/
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?ctiid.338632'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?id.338632'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?submit.725661'
    label: cna@vuldb.com
tags:
  - nvd
epss: 0.00237
epssPercentile: 0.13341
ingestedAt: '2026-10-05T17:27:45.024Z'
---

## Overview

A vulnerability was detected in PHPEMS up to 11.0. The impacted element is an unknown function of the component Coupon Handler. Performing a manipulation results in race condition. The attack can be initiated remotely. The complexity of an attack is rather high. The exploitability is regarded as difficult. The exploit is now public and may be used.

## Affected

- `phpems <= 11.0`

## Remediation

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