---
id: CVE-2026-71624
title: >-
  An issue in esoTalk v.1.0.0g4 allows a remote attacker to execute arbitrary
  code via the core/models/ETMemberModel.class.php,
  core/controllers/ETMemberController.class.php, and core/lib/ET.class.php
  components
summary: >-
  An issue in esoTalk v.1.0.0g4 allows a remote attacker to execute arbitrary
  code via the core/models/ETMemberModel.class.php,
  core/controllers/ETMemberController.class.php, and core/lib/ET.class.php
  components
severity: critical
cvss: 9.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-94
published: '2026-09-04'
updated: '2026-09-09'
sourceUpdated: '2026-09-09T16:04:24.933'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-71624'
references:
  - url: >-
      https://colorful-quill-4fe.notion.site/CVE-2026-71624-esoTalk-Configuration-Comment-Injection-Leading-to-PHP-Code-Execution-380e5670300c80b98d36f207d7aaac6e?source=copy_link
    label: cve@mitre.org
  - url: >-
      https://colorful-quill-4fe.notion.site/CVE-2026-71624-esoTalk-Configuration-Comment-Injection-Leading-to-PHP-Code-Execution-380e5670300c80b98d36f207d7aaac6e
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
  - cve.org
  - exploit-available
epss: 0.00926
epssPercentile: 0.58827
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'yes'
  technicalImpact: total
  timestamp: '2026-09-08T14:05:55.817030Z'
ingestedAt: '2026-09-08T15:33:26.964Z'
---

## Overview

An issue in esoTalk v.1.0.0g4 allows a remote attacker to execute arbitrary code via the core/models/ETMemberModel.class.php, core/controllers/ETMemberController.class.php, and core/lib/ET.class.php components

## Remediation

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