---
id: CVE-2026-87900
title: >-
  Argument injection in WP Toolkit for cPanel 6.11.2-10794 and earlier allows
  remote authenticated users to read arbitrary files and execute arbitrary code
  across customer accounts.
summary: >-
  Argument injection in WP Toolkit for cPanel 6.11.2-10794 and earlier allows
  remote authenticated users to read arbitrary files and execute arbitrary code
  across customer accounts.
severity: critical
cvss: 9.4
cvssVector: 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H'
cwe:
  - CWE-88
vendor: WebPros
product: WP Toolkit for cPanel
affected:
  - wp_toolkit_for_cpanel <= 6.11.2-10794
published: '2026-09-23'
updated: '2026-09-24'
sourceUpdated: '2026-09-24T21:16:28.120'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-87900'
references:
  - url: 'https://support.cpanel.net/hc/en-us/articles/43597969409943'
    label: support@hackerone.com
tags:
  - nvd
  - cve.org
epss: 0.00567
epssPercentile: 0.44668
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-09-23T20:05:51.395539Z'
cvssSource: cna
ingestedAt: '2026-09-23T20:32:10.755Z'
---

## Overview

Argument injection in WP Toolkit for cPanel 6.11.2-10794 and earlier allows remote authenticated users to read arbitrary files and execute arbitrary code across customer accounts.

## Remediation

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