---
id: CVE-2026-86172
title: A vulnerability was detected in DefaultFuction CRM 1.0.0
summary: >-
  A vulnerability was detected in DefaultFuction CRM 1.0.0. This impacts an
  unknown function of the file /modules/customers/delete.php. Performing a
  manipulation of the argument ID results in sql injection. It is possible to
  initiate the a…
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: DefaultFuction
product: CRM
affected:
  - CRM 1.0.0
published: '2026-09-06'
updated: '2026-09-11'
sourceUpdated: '2026-09-11T21:17:35.733'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-86172'
references:
  - url: >-
      https://github.com/DefaultFuction/Customer-Relationship-Management-System/issues/5
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-86172'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/895744'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/399310'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/399310/cti'
    label: cna@vuldb.com
tags:
  - nvd
  - cve.org
  - exploit-available
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-11T20:05:00.484509Z'
epss: 0.00316
epssPercentile: 0.21864
ingestedAt: '2026-09-06T18:59:02.271Z'
---

## Overview

A vulnerability was detected in DefaultFuction CRM 1.0.0. This impacts an unknown function of the file /modules/customers/delete.php. Performing a manipulation of the argument ID results in sql injection. It is possible to initiate 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.