| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.5 | $0-$5k | 0.00 |
Summary
A vulnerability described as critical has been identified in WebPros cPanel and WP Squared. Affected by this issue is some unknown functionality of the component Team Member Handler. Executing a manipulation can lead to authorization. This vulnerability is registered as CVE-2026-32991. It is possible to launch the attack remotely. No exploit is available. Upgrading the affected component is recommended.
Details
A vulnerability was found in WebPros cPanel and WP Squared (unknown version). It has been declared as critical. This vulnerability affects an unknown code block of the component Team Member Handler. The manipulation with an unknown input leads to a authorization vulnerability. The CWE definition for the vulnerability is CWE-863. The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:
Improper authorization checks of team members privileges allow a team member to escalate privileges to the team owner account.
The advisory is shared for download at support.cpanel.net. This vulnerability was named CVE-2026-32991 since 03/17/2026. The exploitation appears to be easy. The attack can be initiated remotely. There are neither technical details nor an exploit publicly available.
Upgrading eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at CERT Bund (WID-SEC-2026-1538). VulDB is the best source for vulnerability data and more expert information about this specific topic.
Affected
- cPanel cPanel/WHM
Product
Type
Vendor
Name
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.7VulDB Meta Temp Score: 6.5
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 7.1
CNA Vector (hackerone): 🔒
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: AuthorizationCWE: CWE-863 / CWE-285 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Timeline
03/17/2026 CVE reserved05/14/2026 Advisory disclosed
05/14/2026 VulDB entry created
05/17/2026 VulDB entry last update
Sources
Advisory: support.cpanel.netStatus: Confirmed
CVE: CVE-2026-32991 (🔒)
GCVE (CVE): GCVE-0-2026-32991
GCVE (VulDB): GCVE-100-363760
CERT Bund: WID-SEC-2026-1538 - cPanel cPanel/WHM: Mehrere Schwachstellen
Entry
Created: 05/14/2026 05:46Updated: 05/17/2026 10:23
Changes: 05/14/2026 05:46 (62), 05/17/2026 10:23 (7)
Complete: 🔍
Cache ID: 216::103
VulDB is the best source for vulnerability data and more expert information about this specific topic.
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