---
id: CVE-2026-86669
title: A vulnerability was detected in aircheng-org iWebShop-5 up to 5.15
summary: >-
  A vulnerability was detected in aircheng-org iWebShop-5 up to 5.15. This
  affects the function Login of the file controllers/systemseller.php.
  Performing a manipulation of the argument Name results in improper
  authentication. It is possib…
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-287
vendor: aircheng-org
product: iWebShop-5
affected:
  - iWebShop-5 5.0
  - iWebShop-5 5.1
  - iWebShop-5 5.2
  - iWebShop-5 5.3
  - iWebShop-5 5.4
  - iWebShop-5 5.5
  - iWebShop-5 5.6
  - iWebShop-5 5.7
  - iWebShop-5 5.8
  - iWebShop-5 5.9
  - iWebShop-5 5.10
  - iWebShop-5 5.11
  - iWebShop-5 5.12
  - iWebShop-5 5.13
  - iWebShop-5 5.14
  - iWebShop-5 5.15
published: '2026-09-08'
updated: '2026-09-08'
sourceUpdated: '2026-09-08T19:20:15.353'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-86669'
references:
  - url: 'https://github.com/aircheng-org/iWebShop-5/'
    label: cna@vuldb.com
  - url: 'https://github.com/aircheng-org/iWebShop-5/issues/6'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-86669'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/908927'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/399760'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/399760/cti'
    label: cna@vuldb.com
tags:
  - nvd
  - cve.org
  - exploit-available
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-09-08T18:12:33.334486Z'
ingestedAt: '2026-09-08T19:08:49.634Z'
epss: 0.00399
epssPercentile: 0.33997
---

## Overview

A vulnerability was detected in aircheng-org iWebShop-5 up to 5.15. This affects the function Login of the file controllers/systemseller.php. Performing a manipulation of the argument Name results in improper authentication. It is possible to initiate the attack remotely. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

## Remediation

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