7.2Alta

CVE-2026-5063NEX-Forms <= 9.1.11 - Unauthenticated Stored Cross-Site Scripting via POST Parameter Key Names

webaways NEX-Forms – Ultimate Forms Plugin for WordPress Publicada: 2026-05-03 07:25 (hace 6 meses)

Descripción

The NEX-Forms – Ultimate Forms Plugin for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via POST parameter key names in the submit_nex_form() function in versions up to, and including, 9.1.11 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Debilidad (CWE): CWE-79

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

Fabricante	Producto	Versiones
webaways	NEX-Forms – Ultimate Forms Plugin for WordPress	≤ 9.1.11

Referencias y parches

Puntuación CVSS

7.2Alta

Fuente: Wordfence · CVSS 3.1

Vector de ataque: Red
Complejidad: Baja
Privilegios: Ninguno
Interacción del usuario: Ninguna
Alcance: Cambiado
Confidencialidad: Bajo
Integridad: Bajo
Disponibilidad: Ninguno

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Todas las puntuaciones (2)

cna	CVSS 3.1	7.2Alta
security@wordfence.com	CVSS 3.1	7.2Alta

EPSS (probabilidad de explotación en 30 días)

0.24%

superior al 16 % de todas las CVE

Evaluación de CISA (SSVC)

Explotación: none
Automatizable: yes
Impacto técnico: partial

Cronología

ID reservado2026-03-27
Publicada2026-05-03 07:25
Llegó a IP-DB2026-10-24 23:44
Última actualización2026-06-17 13:58

Asignada por (CNA): Wordfence
Estado en NVD: Deferred

Ver en la fuente: CVE.org · NVD

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