Eval injection in cPanel 11.138.0.0 and earlier allows remote authenticated users to execute arbitrary code as root.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00904.

Exploitation none

Automatable no

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
WebPros cPanel unaffected
Version Status Constraints
0 affected < 11.110.0.141
11.112.0.0 affected < 11.134.0.53
11.136.0.0 affected < 11.136.0.37
11.138.0.0 affected < 11.138.0.2
11.138.1.0 affected < 11.138.1.7

Configuration 1 [-]

OR cpe:2.3:a:cpanel:cpanel:*:*:*:*:*:*:*:*
cpe:2.3:a:cpanel:cpanel:*:*:*:*:*:*:*:*
cpe:2.3:a:cpanel:cpanel:*:*:*:*:*:*:*:*
cpe:2.3:a:cpanel:cpanel:*:*:*:*:*:*:*:*
cpe:2.3:a:cpanel:cpanel:*:*:*:*:*:*:*:*

No data.

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Advisories

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Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://support.cpanel.net/hc/en-us/articles/42959571221527-Security-CVE-2026-65643-Park-API-Vulnerability-August-27-2026 cve-icon cve-icon
History

Fri, 04 Sep 2026 20:45:00 +0000

Type Values Removed Values Added
First Time appeared Cpanel
Cpanel cpanel
CPEs cpe:2.3:a:cpanel:cpanel:*:*:*:*:*:*:*:*
Vendors & Products Cpanel
Cpanel cpanel
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

Tue, 01 Sep 2026 13:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Tue, 01 Sep 2026 04:15:00 +0000

Type Values Removed Values Added
First Time appeared Webpros
Webpros cpanel
Vendors & Products Webpros
Webpros cpanel

Tue, 01 Sep 2026 02:45:00 +0000

Type Values Removed Values Added
Description Eval injection in cPanel 11.138.0.0 and earlier allows remote authenticated users to execute arbitrary code as root.
Weaknesses CWE-95
References
Metrics cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: hackerone

Published:

Updated: 2026-09-02T03:55:20.753Z

Reserved: 2026-07-22T15:00:06.103Z

Link: CVE-2026-65643

cve-icon Vulnrichment

Updated: 2026-09-01T12:04:16.436Z

cve-icon NVD

Status : Analyzed

Published: 2026-09-01T03:16:50.807

Modified: 2026-09-04T20:30:32.587

Link: CVE-2026-65643

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-01T04:00:12Z

Weaknesses