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CVE-2026-41940
Published: Apr 29, 2026
Modified: May 6, 2026
PUBLISHED
CVSS v3.1
9.8
CRITICAL
Description
cPanel and WHM versions after 11.40 contain an authentication bypass vulnerability in the login flow that allows unauthenticated remote attackers to gain unauthorized access to the control panel.
| Vendor | Product | Versions |
|---|---|---|
WebPros | cPanel | affected 11.40.0.0 - < 11.86.0.41affected 11.88.0.0 - < 11.94.0.28affected 11.96.0.0 - < 11.102.0.39affected 11.104.0.0 - < 11.110.0.97affected 11.112.0.0 - < 11.118.0.63+6 more versions |
WebPros | WP Squared | unaffected 11.136.1.7 |
WebPros | WHM | affected 11.40.0.0 - < 11.86.0.41affected 11.88.0.0 - < 11.94.0.28affected 11.96.0.0 - < 11.102.0.39affected 11.104.0.0 - < 11.110.0.97affected 11.112.0.0 - < 11.118.0.63+6 more versions |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
References
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