---
id: CVE-2026-89308
title: "An unauthenticated OS command injection vulnerability exists in the\_ping.php\_endpoint, allowing remote attackers to execute arbitrary commands on the underlying operating system and achieve remote code execution."
summary: "An unauthenticated OS command injection vulnerability exists in the\_ping.php\_endpoint, allowing remote attackers to execute arbitrary commands on the underlying operating system and achieve remote code execution."
severity: critical
cvss: 9.3
cvssVector: 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'
cwe:
  - CWE-78
vendor: TREXOM
product: TrxTimeATTENDANCE
affected:
  - TrxTimeATTENDANCE >= 1.0.5 < 1.9.6
published: '2026-09-15'
updated: '2026-09-18'
sourceUpdated: '2026-09-18T19:24:36.593'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-89308'
references:
  - url: 'https://www.acn.gov.it/portale/w/trexom-aggiornamenti-di-sicurezza'
    label: a6d3dc9e-0591-4a13-bce7-0f5b31ff6158
  - url: 'https://www.trexom.net/sviluppo-di-app/'
    label: a6d3dc9e-0591-4a13-bce7-0f5b31ff6158
tags:
  - nvd
  - cve.org
epss: 0.02076
epssPercentile: 0.80649
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: total
  timestamp: '2026-09-15T12:30:47.734324Z'
cvssSource: cna
ingestedAt: '2026-09-15T12:36:50.171Z'
---

## Overview

An unauthenticated OS command injection vulnerability exists in the ping.php endpoint, allowing remote attackers to execute arbitrary commands on the underlying operating system and achieve remote code execution.

## Remediation

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