CVE-2026-16268

CVE-2026-16268CVE-2026-16268

Description

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.

Scoring

CVSS 8.2 ()
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N
Last modified2026-08-06
Sourced from NVD. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.