---
id: CVE-2026-39117
title: >-
  An issue in AltumCode 66Uptime before v.54.0.0 and 66Uptime ping-servers
  plugin before v.2.0.0 allows a remote attacker to execute arbitrary code via
  the index.php
summary: >-
  An issue in AltumCode 66Uptime before v.54.0.0 and 66Uptime ping-servers
  plugin before v.2.0.0 allows a remote attacker to execute arbitrary code via
  the index.php
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: '2026-09-29'
updated: '2026-09-29'
sourceUpdated: '2026-09-29T21:28:02.477'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-39117'
references:
  - url: >-
      https://www.glimmernet.com/security/gt-2026-001-ssrf-66uptime-ping-servers/
    label: cve@mitre.org
  - url: >-
      https://www.glimmernet.com/security/gt-2026-001-ssrf-66uptime-ping-servers/
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
  - cve.org
  - exploit-available
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'yes'
  technicalImpact: total
  timestamp: '2026-09-29T20:22:10.507632Z'
ingestedAt: '2026-09-29T20:46:06.444Z'
---

## Overview

An issue in AltumCode 66Uptime before v.54.0.0 and 66Uptime ping-servers plugin before v.2.0.0 allows a remote attacker to execute arbitrary code via the index.php

## Remediation

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