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Cpanel CVE-2026-29202

| EUVDEUVD-2026-28811 MEDIUM
Improper Input Validation (CWE-20)
2026-05-08 hackerone GHSA-4jrh-q927-mvfj
RCE Cpanel Cpanel Centos 6 Cloudlinux 6 Wp Sqaured
5.3
CVSS 4.0 · NVD
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Severity by source

NVD PRIMARY
5.3 MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
X

Lifecycle Timeline

8
Severity Changed
May 12, 2026 - 18:22 NVD
MEDIUM HIGH
CVSS changed
May 12, 2026 - 18:22 NVD
5.3 (MEDIUM) 8.8 (HIGH)
Severity Changed
May 11, 2026 - 18:22 NVD
HIGH MEDIUM
CVSS changed
May 11, 2026 - 18:22 NVD
8.8 (HIGH) 5.3 (MEDIUM)
CVSS changed
May 08, 2026 - 20:22 NVD
8.8 (None) 8.8 (HIGH)
Patch available
May 08, 2026 - 20:03 EUVD
CVE Published
May 08, 2026 - 18:51 nvd
UNKNOWN (no severity yet)
CVE Published
May 08, 2026 - 18:51 nvd
HIGH 8.8

DescriptionCVE.org

Insufficient input validation of the plugin parameter of the create_user plugin allows arbitrary Perl code execution on behalf of the already authenticated account's system user.

Analysis

Insufficient input validation of the plugin parameter of the create_user plugin allows arbitrary Perl code execution on behalf of the already authenticated account's system user.

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CVE-2026-29202 vulnerability details – vuln.today
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