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CVE PROGRAM SOURCE RECORD9.3 Critical

CVE-2026-41940

WebPros cPanel and WHM Authentication Bypass via Login Flow

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

WebPros cPanel

Default version status: affected

  • 11.40.0.0 to < 11.86.0.41affected
  • 11.88.0.0 to < 11.94.0.28affected
  • 11.96.0.0 to < 11.102.0.39affected
  • 11.104.0.0 to < 11.110.0.97affected
  • 11.112.0.0 to < 11.118.0.63affected
  • 11.120.0.0 to < 11.124.0.35affected
  • 11.126.0.0 to < 11.126.0.54affected
  • 11.128.0.0 to < 11.130.0.19affected
  • 11.132.0.0 to < 11.132.0.29affected
  • 11.134.0.0 to < 11.134.0.20affected
  • 11.136.0.0 to < 11.136.0.5affected

WebPros WP Squared

Default version status: unaffected

  • 0 to < 11.136.1.7affected

WebPros WHM

Default version status: affected

  • 11.40.0.0 to < 11.86.0.41affected
  • 11.88.0.0 to < 11.94.0.28affected
  • 11.96.0.0 to < 11.102.0.39affected
  • 11.104.0.0 to < 11.110.0.97affected
  • 11.112.0.0 to < 11.118.0.63affected
  • 11.120.0.0 to < 11.124.0.35affected
  • 11.126.0.0 to < 11.126.0.54affected
  • 11.128.0.0 to < 11.130.0.19affected
  • 11.132.0.0 to < 11.132.0.29affected
  • 11.134.0.0 to < 11.134.0.20affected
  • 11.136.0.0 to < 11.136.0.5affected

References