CVE-2026-32991

Severity: high (CVSS 7.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-05-13 · updated 2026-10-26
Weakness: CWE-863

Description

Improper authorization checks of team members privileges allow a team member to escalate privileges to the team owner account.

Affected products

WebPros cPanel: from 11.136.0.0 before 11.136.0.10; from 11.134.0.0 before 11.134.0.26; from 11.132.0.0 before 11.132.0.32; from 11.130.0.0 before 11.130.0.23; from 11.126.0.0 before 11.126.0.59; from 11.124.0.0 before 11.124.0.38 — fixed in 11.110.0.119, 11.118.0.67, 11.124.0.38, 11.126.0.59, 11.130.0.23, 11.132.0.32
WebPros cPanel (CloudLinux 6, CentOS 6): from 11.110.0.0 before 11.110.0.118 — fixed in 11.110.0.118
WebPros WP Squared: from 11.136.1.0 before 11.136.1.12 — fixed in 11.136.1.12

How to fix

Upgrade to a fixed version: WebPros cPanel 11.110.0.119, 11.118.0.67, 11.124.0.38, 11.126.0.59; WebPros cPanel (CloudLinux 6, CentOS 6) 11.110.0.118; WebPros WP Squared 11.136.1.12. Check the vendor advisory for mitigations.

References

https://support.cpanel.net/hc/en-us/articles/40437254183959-Security-CVE-2026-32991-cPanel-WHM-WP2-Security-Update-May-13-2026

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