[CVE-2026-16268] The Newsletters WordPress plugin before 4.16 does not authenticate or validate a bounce-processing r…

Descripción técnica

The Newsletters WordPress plugin before 4.16 does not authenticate or validate a bounce-processing request before fetching a user-supplied URL on the server side, allowing unauthenticated attackers to make the site issue requests to arbitrary internal or external hosts.

Puntuación CVSS

Score: 8.2/10 — Severidad: HIGH — Estado NIST: Received

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

Debilidades (CWE)

CWE-918

Fuente oficial

Publicado en NIST NVD.