---
id: CVE-2023-3617
title: A vulnerability was found in SourceCodester Best POS Management System 1.0
summary: >-
  A vulnerability was found in SourceCodester Best POS Management System 1.0. It
  has been classified as critical. This affects an unknown part of the file
  admin_class.php of the component Login Page. The manipulation of the argument
  userna…
severity: high
cvss: 7.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L'
cwe:
  - CWE-89
vendor: mayurik
product: best_pos_management_system
affected:
  - best_pos_management_system = 1.0
published: '2023-07-11'
updated: '2026-08-19'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2023-3617'
references:
  - url: 'https://github.com/movonow/demo/blob/main/kruxton.md'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?ctiid.233565'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?id.233565'
    label: cna@vuldb.com
  - url: 'https://github.com/movonow/demo/blob/main/kruxton.md'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://vuldb.com/?ctiid.233565'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://vuldb.com/?id.233565'
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
epss: 0.00819
epssPercentile: 0.55314
ingestedAt: '2026-08-19T16:41:56.080Z'
---

## Overview

A vulnerability was found in SourceCodester Best POS Management System 1.0. It has been classified as critical. This affects an unknown part of the file admin_class.php of the component Login Page. The manipulation of the argument username leads to sql injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-233565 was assigned to this vulnerability.

## Affected

- `best_pos_management_system = 1.0`

## Remediation

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