CVE-2026-34427

Vvveb prior to 1.0.8.1 contains a privilege escalation vulnerability in the admin user profile save endpoint that allows authenticated users to modify privileged fields on their own profile. Attackers can inject role_id=1 into profile save requests to escalate to Super Administrator privileges, enabling plugin upload functionality for remote code execution.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/givanz/Vvveb/commit/0eca14af50f038915b8bf7ceec2becf6b6720b0a
https://github.com/givanz/Vvveb/releases/tag/1.0.8.1
https://www.vulncheck.com/advisories/vvveb-privilege-escalation-via-admin-user-save

Configurations

No configuration.

History

26 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) Vvveb anterior a 1.0.8.1 contiene una vulnerabilidad de escalada de privilegios en el endpoint de guardado del perfil de usuario administrador que permite a los usuarios autenticados modificar campos privilegiados en su propio perfil. Los atacantes pueden inyectar role_id=1 en las solicitudes de guardado de perfil para escalar a privilegios de Super Administrador, habilitando la funcionalidad de carga de plugins para la ejecución remota de código.

Information

Published : 2026-04-20 16:16

Updated : 2026-10-26 21:10

NVD link : CVE-2026-34427

Mitre link : CVE-2026-34427

CVE.ORG link : CVE-2026-34427

JSON object : View

Products Affected

No product.

CWE

CWE-915

Improperly Controlled Modification of Dynamically-Determined Object Attributes

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