6.5Media

CVE-2026-28557wpForo Forum < 2.4.16 Privilege Escalation via Role Synchronization Handler

gVectors Team wpForo Forum Publicada: 2026-03-01 00:47 (hace 8 meses)

Descripción

wpForo Forum 2.4.14 contains a missing capability check vulnerability that allows authenticated users to trigger bulk wpForo usergroup reassignment via the wpforo_synch_roles AJAX handler. Attackers access the usergroups admin page, accessible to any authenticated user, to obtain a nonce, then remap all wpForo usergroups to arbitrary WordPress roles.

Debilidad (CWE): CWE-862

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
gvectors	wpforo forum	2.4 – < 2.4.16
gVectors Team	wpForo Forum	2.4 – < 2.4.16, fixed 2.4.16

Referencias y parches

wpForo Forum WordPress Plugin productProduct
wpForo Forum Contributors & Developers patchRelease Notes
VulnCheck Advisory: wpForo Forum 2.4.14 Privilege Escalation via Role Synchronization Handler third-party-advisoryThird Party Advisory

Coincidencias CPE (NVD) (1)

cpe:2.3:a:gvectors:wpforo_forum:*:*:*:*:*:wordpress:*:* ≥ 2.4.0 < 2.4.16

Puntuación CVSS

6.5Media

Fuente: VulnCheck · CVSS 3.1

Vector de ataque: Red
Complejidad: Baja
Privilegios: Bajos
Interacción del usuario: Ninguna
Alcance: Sin cambio
Confidencialidad: Ninguno
Integridad: Alto
Disponibilidad: Ninguno

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

Todas las puntuaciones (4)

cna	CVSS 4.0	7.1Alta
cna	CVSS 3.1	6.5Media
disclosure@vulncheck.com	CVSS 4.0	7.1Alta
disclosure@vulncheck.com	CVSS 3.1	6.5Media

EPSS (probabilidad de explotación en 30 días)

0.31%

superior al 24 % de todas las CVE

Evaluación de CISA (SSVC)

Explotación: none
Automatizable: no
Impacto técnico: total

Cronología

ID reservado2026-02-28
Publicada2026-03-01 00:47
Llegó a IP-DB2026-10-24 23:48
Última actualización2026-06-17 13:28

Asignada por (CNA): VulnCheck
Estado en NVD: Analyzed

Ver en la fuente: CVE.org · NVD

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