Security Advisory

CVE-2026-16267

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-08-08 06:00:10

Last updated 2026-08-11 19:32:29

Assigner WPScan

CVSS score 8.1

State PUBLISHED

Description

The Newsletters WordPress plugin before 4.16 does not restrict the classes allowed when unserialising a value taken from a public form submission, allowing unauthenticated attackers to inject arbitrary PHP objects.

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