CVE-2026-34233: CtrlPanel has Missing Authentication Checks in Datatable Admin Endpoints

Published May 19, 2026
·
Updated

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 administrators only. The affected admin controllers define datatable() methods that are reachable via GET requests but lack any permission or role verification. Because the routes fall under the /admin/ prefix, operators may assume they are protected - however, the middleware applied to this route group does not enforce admin-level authorization on these specific endpoints. As a result, any authenticated user (regardless of role) can query these endpoints and receive paginated JSON responses containing sensitive records. Exploitation can result in enumeration of user PII, payment and transaction records, active voucher and coupon codes, role and permission structure, server ownership mappings and support ticket contents. This issue has been fixed in version 1.2.0.

Affected Software

1 affected component
CtrlPanel CtrlPanel<=1.1.1

Event History

May 19, 2026
CVE Published
via MITRE·08:38 PM
Data Sourced
via MITRE·08:38 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·09:16 PM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2026-34233?

CVE-2026-34233 is considered a high-severity vulnerability due to its potential for unauthorized access to sensitive admin endpoints.

2

How do I fix CVE-2026-34233?

To remediate CVE-2026-34233, update your CtrlPanel installation to version 1.2.0 or later.

3

What versions of CtrlPanel are affected by CVE-2026-34233?

CVE-2026-34233 affects CtrlPanel versions 1.1.1 and prior.

4

What kind of attack is CVE-2026-34233 associated with?

CVE-2026-34233 is associated with unauthorized access due to missing authentication checks in admin endpoints.

5

Who is impacted by CVE-2026-34233?

Hosting providers using open-source CtrlPanel billing software versions 1.1.1 and prior are impacted by CVE-2026-34233.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
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