Improper Privileges Management in cPanel/WHM Products by cPanel, Inc.
CVE-2026-29205

8.6HIGH

Key Information:

Vendor

Webpros

Status
Cpanel
WP Squared
Vendor
CVE Published:
13 May 2026

What is CVE-2026-29205?

The vulnerability in cPanel/WHM arises from inadequate privileges management and insufficient path filtering, which can lead to unauthorized reading of arbitrary files on the server. This issue is particularly concerning for users who manage sensitive data, as it exposes potential security risks via the cpdavd attachment download endpoints.

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

https://support.cpanel.net/hc/en-us/articles/404370202999...

CVSS V3.1

Score:
8.6
Severity:
HIGH
Confidentiality:
High
Integrity:
Low
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.