---
id: CVE-2026-86234
title: A vulnerability was detected in itsourcecode Sales and Inventory System 1.0
summary: >-
  A vulnerability was detected in itsourcecode Sales and Inventory System 1.0.
  This affects an unknown part of the file /pages/cust_transac.php?action=add.
  The manipulation of the argument firstname results in sql injection. It is
  possible…
severity: medium
cvss: 6.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L'
cwe:
  - CWE-74
  - CWE-89
vendor: itsourcecode
product: Sales and Inventory System
affected:
  - sales_and_inventory_system 1.0
published: '2026-09-07'
updated: '2026-09-09'
sourceUpdated: '2026-09-09T15:17:14.990'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-86234'
references:
  - url: 'https://github.com/v89269561-web/CyberseReasearch/issues/3'
    label: cna@vuldb.com
  - url: 'https://itsourcecode.com/'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-86234'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/898594'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/399391'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/399391/cti'
    label: cna@vuldb.com
tags:
  - nvd
  - cve.org
  - exploit-available
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-09T14:05:05.288947Z'
epss: 0.00333
epssPercentile: 0.23873
ingestedAt: '2026-09-07T12:10:14.777Z'
---

## Overview

A vulnerability was detected in itsourcecode Sales and Inventory System 1.0. This affects an unknown part of the file /pages/cust_transac.php?action=add. The manipulation of the argument firstname results in sql injection. It is possible to launch the attack remotely. The exploit is now public and may be used.

## Remediation

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