CVE-2026-3454

Gravedad CVSS v3.1:

MEDIA

Tipo:

No Disponible / Otro tipo

Fecha de publicación:

05/05/2026

Última modificación:

05/05/2026

Descripción

*** Pendiente de traducción *** The GenerateBlocks plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 2.2.0. This is due to missing object-level authorization checks in the /wp-json/generateblocks/v1/dynamic-tag-replacements REST endpoint. The endpoint only verifies that the user has the edit_posts capability but does not verify the user has permission to access the specific post or its associated data referenced by attacker-controlled id parameters in dynamic tag content. This makes it possible for authenticated attackers, with Contributor-level access and above, to extract sensitive information from arbitrary posts including author email addresses and non-protected post meta values by crafting dynamic tag payloads such as {{post_meta id:|key:}} and {{post_title id:|link:author_email}}.

Impacto

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVSS v3.1 Severidad y Métricas:

Puntuación base: 6.50 MEDIA
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Vector de acceso (AV): A través de red
Complejidad de acceso (AC): Bajo
Privilegios Requeridos (PR): Bajo
Interacción del usuario (UI): Ninguno
Alcance (S): Sin modificar
Impacto a la confidencialidad (C): Alto
Impacto a la integridad (I): Ninguno
Impacto a la disponibilidad (A): Ninguno

Puntuación base 3.x

6.50

Gravedad 3.x

MEDIA

CVE-2026-3454

Descripción

Impacto

Referencias a soluciones, herramientas e información