Incorrect authorization in WebPros cPanel
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-863.
Summary
Improper authorization checks of team members privileges allow a team member to escalate privileges to the team owner account.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| WebPros | cPanel | 11.136.0.0 to before 11.136.0.10; 11.134.0.0 to before 11.134.0.26; 11.132.0.0 to before 11.132.0.32; 11.130.0.0 to before 11.130.0.23; 11.126.0.0 to before 11.126.0.59; 11.124.0.0 to before 11.124.0.38; 11.118.0.0 to before 11.118.0.67; 11.110.0.0 to before 11.110.0.119 | 11.136.0.10, 11.134.0.26, 11.132.0.32, 11.130.0.23, 11.126.0.59, 11.124.0.38, 11.118.0.67, 11.110.0.119 | Patch available | CNA |
| WebPros | WP Squared | 11.136.1.0 to before 11.136.1.12 | 11.136.1.12 | Patch available | CNA |
| WebPros | cPanel (CloudLinux 6, CentOS 6) | 11.110.0.0 to before 11.110.0.118 | 11.110.0.118 | Patch available | CNA |
- cPanel VendorWebPros Affected 11.136.0.0 to before 11.136.0.10; 11.134.0.0 to before 11.134.0.26; 11.132.0.0 to before 11.132.0.32; 11.130.0.0 to before 11.130.0.23; 11.126.0.0 to before 11.126.0.59; 11.124.0.0 to before 11.124.0.38; 11.118.0.0 to before 11.118.0.67; 11.110.0.0 to before 11.110.0.119 Fixed in 11.136.0.10, 11.134.0.26, 11.132.0.32, 11.130.0.23, 11.126.0.59, 11.124.0.38, 11.118.0.67, 11.110.0.119 Patch available CNA
- WP Squared VendorWebPros Affected 11.136.1.0 to before 11.136.1.12 Fixed in 11.136.1.12 Patch available CNA
- cPanel (CloudLinux 6, CentOS 6) VendorWebPros Affected 11.110.0.0 to before 11.110.0.118 Fixed in 11.110.0.118 Patch available CNA
Remediation
- Fix · CNA cPanel (WebPros) Fixed in 11.136.0.10, 11.134.0.26, 11.132.0.32, 11.130.0.23, 11.126.0.59, 11.124.0.38, 11.118.0.67, 11.110.0.119
- Fix · CNA WP Squared (WebPros) Fixed in 11.136.1.12
- Fix · CNA cPanel (CloudLinux 6, CentOS 6) (WebPros) Fixed in 11.110.0.118
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
WebPros WP Squared 11.136.1.12
5 records Highest priority Priority MEDIUM 3 MEDIUM, 2 LOW
Other records, highest priority first
- TI-2026-23322 Incorrect privileges management and insufficient path filtering allow to read arbitrary…Priority MEDIUM 54
- TI-2026-25441 Improper sanitization of the `status` query parameter of the `/unprotected/nova_error`…Priority MEDIUM 42
- TI-2026-25440 Improper certificate validation in WebPros cPanelPriority MEDIUM 41
- Release ·
WebPros cPanel (CloudLinux 6, CentOS 6) 11.110.0.118
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2026-23323 SQL injection in WebPros cPanelPriority LOW 37
Timeline
- 2026-10-02 Threatist record created from CVE-2026-32991
- 2026-10-03 Alias added: GHSA-cg6m-ghv2-fh4r
References
More WebPros vulnerabilities
- TI-2026-30342 WebPros cPanel and WHM Authentication Bypass via Login Flow KEVCVSS 4.0CRITICAL 9.3
- TI-2026-46792 Eval injection in cPanel 11.138.0.0 and earlier allows remote authenticated users to execute arbitrary code as root. CVSS 4.0HIGH 8.7
- TI-2025-40383 Plesk Obsidian versions 8.0.1 through 18.0.73 are vulnerable to a Denial of Service (DoS)… CVSS 3.1HIGH 7.5
- TI-2026-23322 Incorrect privileges management and insufficient path filtering allow to read arbitrary… CVSS 3.1HIGH 8.6
- TI-2026-47685 Deserialization of untrusted data in WebPros WHMCS CVSS 4.0CRITICAL 9.3
- TI-2026-23317 Authorization bypass in WebPros Comet Backup CVSS 4.0CRITICAL 9.9
Sources
- CVE-2026-32991 · CVE Program
- CVE-2026-32991 · NVD
- FIRST EPSS
- GHSA-cg6m-ghv2-fh4r · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences