CVE-2026-42610

Grav is a file-based Web platform. Prior to 2.0.0-beta.2, a low-privileged user (EX: Content Editor with only pages.update permissions) can bypass the existing Twig sandbox restrictions by utilizing the grav['accounts'] service. Attacker can programmatically load administrative user objects and extract sensitive data, including Bcrypt password hashes and the security salt. This vulnerability is fixed in 2.0.0-beta.2.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/getgrav/grav/commit/c66dfeb5ff679a1667678c6335eb9ff3255dfc47	Patch
https://github.com/getgrav/grav/security/advisories/GHSA-3f29-pqwf-v4j4	Exploit Patch Vendor Advisory
https://github.com/getgrav/grav/security/advisories/GHSA-3f29-pqwf-v4j4	Exploit Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:getgrav:grav::::::::
	cpe:2.3:a:getgrav:grav:2.0.0:beta1::::::

History

26 Oct 2026, 18:10

Type	Values Removed	Values Added
Summary		(es) Grav es una plataforma web basada en archivos. Antes de la versión 2.0.0-beta.2, un usuario con privilegios bajos (EJ: Editor de Contenido con solo permisos pages.update) puede eludir las restricciones existentes del sandbox de Twig utilizando el servicio grav[’accounts’]. El atacante puede cargar programáticamente objetos de usuario administrativo y extraer datos sensibles, incluyendo hashes de contraseña Bcrypt y el salt de seguridad. Esta vulnerabilidad está corregida en la versión 2.0.0-beta.2.

Information

Published : 2026-05-11 16:17

Updated : 2026-10-26 18:10

NVD link : CVE-2026-42610

Mitre link : CVE-2026-42610

CVE.ORG link : CVE-2026-42610

JSON object : View

Products Affected

getgrav

grav

CWE

CWE-863

Incorrect Authorization

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