CVE-2026-29811

Published Sep 13, 2026 CVSS 3.1 · 7.7 High EPSS < 1% KEV · Not listed
Description
CyberPanel before 2.4.4 attempts to detect an "alais" domain (i.e., a second domain that serves the same content as a primary domain; normally spelled "alias") via an ORM query filter rather than a Python "if" statement.

Analysis

AI-generated

Technical impact

CyberPanel versions before 2.4.4 attempt to determine whether a domain is an alias of another by using an ORM query filter rather than a Python 'if' statement. This incorrect logic can cause a legitimate domain to be misidentified as an alias. Consequently, an attacker who can submit domain information may create a domain that serves the same content as a primary domain without proper authorization. The flaw is mapped to CWE-1025.

Affected Systems

The affected product is CyberPanel; all releases older than version 2.4.4 are vulnerable. No sub‑version constraints are listed beyond the major revision point.

Risk and Exploitability

The CVSS score of 7.7 indicates high severity, while the EPSS score of < 1% suggests a low probability of exploitation. The vulnerability is not listed in the CISA KEV catalog. Based on the description, it is inferred that an attacker must be able to submit domain data through the application, which typically requires administrative privileges or sufficient rights to manage domains. Once such privileges are obtained, creating an unauthorized alias would be straightforward due to the incorrect ORM query; however, overall risk remains limited until the necessary privileges are in reach.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Upgrade CyberPanel to version 2.4.4 or later to apply the corrected alias detection logic
  • Verify that all existing domain configurations are correct after the update, ensuring no unintended aliases remain
  • Continuously monitor domain management logs for unexpected alias entries and remove any unauthorized ones

Generated by OpenCVE AI on September 15, 2026 at 18:21 UTC.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Incorrect Alias Detection Enabling Unauthorized Domain Aliases in CyberPanel
Type Values Removed Values Added
Title Incorrect Alias Detection Enabling Unauthorized Domain Aliases in CyberPanel
Type Values Removed Values Added
Title Flawed Alias Detection Logic in CyberPanel Allows Unauthorized Domain Aliasing
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Flawed Alias Detection Logic in CyberPanel Allows Unauthorized Domain Aliasing
Type Values Removed Values Added
First Time appeared Cyberpanel
Cyberpanel cyberpanel
Weaknesses CWE-1025
CPEs cpe:2.3:a:cyberpanel:cyberpanel:*:*:*:*:*:*:*:*
Vendors & Products Cyberpanel
Cyberpanel cyberpanel
Metrics cvssV3_1

{'score': 7.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N'}

Type Values Removed Values Added
Description CyberPanel before 2.4.4 attempts to detect an "alais" domain (i.e., a second domain that serves the same content as a primary domain; normally spelled "alias") via an ORM query filter rather than a Python "if" statement.
References
Weaknesses
  • CWE-1025

    Comparison Using Wrong Factors

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Sep 14, 2026, 6:15 PM
Reserved
Mar 4, 2026, 12:00 AM
Status
Deferred
Published
Sep 13, 2026, 8:16 PM
Modified
Sep 16, 2026, 1:42 PM