CVE-2026-34233 — CtrlPanel is open-source billing software for hosting

/MEDIUM /CVSS 6.5/10
Written by SCW Vulnerability Desk Vulnerability Intelligence
National Vulnerability Database vulnerabilitycvemedium-severitycwe-284cwe-862
CVE-2026-34233 — CtrlPanel is open-source billing software for hosting

CVE-2026-34233 — CtrlPanel is open-source billing software for hosting providers. In versions 1.1.1 and prior, multiple admin controllers expose DataTable endpoints without authorization checks, allowing any authenticated user to access sensitive administrative data that should be restricted to admi

What This Means For You

  • If your environment is affected by CWE-284, CWE-862, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-34233 updates and patches.

Related ATT&CK Techniques

T1068 Exploitation for Privilege Escalation Privilege Escalation T1134.004 Token Impersonation/Theft Privilege Escalation T1083 File and Directory Discovery Discovery

🛡️ Detection Rules

3 rules · 6 SIEM formats

3 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.

high T1068 Privilege Escalation

CtrlPanel Unauthenticated Access to Admin Datatable Endpoints — CVE-2026-34233

Sigma YAML — free preview 
title: CtrlPanel Unauthenticated Access to Admin Datatable Endpoints — CVE-2026-34233
id: scw-2026-05-19-ai-1
status: experimental
level: high
description: |
  This rule detects attempts to access specific /admin/datatable/ endpoints in CtrlPanel versions prior to 1.2.0. These endpoints are vulnerable as they lack proper authorization checks, allowing any authenticated user to retrieve sensitive administrative data. This is the primary detection for CVE-2026-34233.
author: SCW Feed Engine (AI-generated)
date: 2026-05-19
references:
  - https://shimiscyberworld.com/posts/nvd-CVE-2026-34233/
tags:
  - attack.privilege_escalation
  - attack.t1068
logsource:
    category: webserver
detection:
  selection:
      cs-uri|startswith:
          - '/admin/datatable/'
      cs-method:
          - 'GET'
  condition: selection
falsepositives:
  - Legitimate administrative activity

Source: Shimi's Cyber World · License & reuse

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Indicators of Compromise

IDTypeIndicator
CVE-2026-34233 vulnerability CVE-2026-34233
CWE-284 weakness CWE-284
CWE-862 weakness CWE-862

Written by SCW Vulnerability Desk

Source & Attribution
Source PlatformNVD
ChannelNational Vulnerability Database
PublishedMay 20, 2026 at 00:16 UTC

This content was curated and summarized by Shimi's Cyber World for informational purposes. It is not copied or republished in full. All intellectual property rights remain with the original author and source.

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