Improper Authorization in cPanel/WHM Affects Team Member Privileges
CVE-2026-32991

7.1HIGH

Key Information:

Vendor

Webpros

Vendor
CVE Published:
13 May 2026

What is CVE-2026-32991?

This vulnerability allows unauthorized escalation of privileges within cPanel/WHM, where team members can gain elevated access rights, potentially compromising sensitive accounts. The issue stems from inadequate checks on team member privileges, enabling a member to act as a team owner. It is essential for users to apply the latest security updates to protect against this risk and secure their environments.

Affected Version(s)

cPanel 11.136.0.0 < 11.136.0.10

cPanel 11.134.0.0 < 11.134.0.26

cPanel 11.132.0.0 < 11.132.0.32

References

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
Low
Integrity:
High
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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