CVE-2026-32991: Improper authorization checks of team members privileges allow a team member to escalate privileges to the team owner account

High severity · published May 13, 2026

CVE-2026-32991

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

7.1

CVSS

0.2%

EPSS

On KEV

Description

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

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N

Attack vector

Network

Complexity

Low

Privileges

Low

User interaction

None

Confidentiality

Low

Integrity

High

Availability

None

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)0.2% · higher than 13% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

WP Squared · WebPros

11.136.1.0 before 11.136.1.12 · source: vendor

cPanel · WebPros

11.136.0.0 before 11.136.0.10; 11.134.0.0 before 11.134.0.26; 11.132.0.0 before 11.132.0.32; 11.130.0.0 before 11.130.0.23; 11.126.0.0 before 11.126.0.59; 11.124.0.0 before 11.124.0.38; +2 more · source: vendor

cPanel (CloudLinux 6, CentOS 6) · WebPros

11.110.0.0 before 11.110.0.118 · source: vendor

Affected product

cPanel

WebPros

All cPanel CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2026-32991

CVE.org

https://www.cve.org/CVERecord?id=CVE-2026-32991

support.cpanel.net

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