Security Advisory

CVE-2026-12583

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-07-14 06:00:02

Last updated 2026-07-14 12:28:44

Assigner WPScan

CVSS score not scored

State PUBLISHED

Description

The Newsletters WordPress plugin before 4.15 does not prevent deserialization of untrusted input that is stored through a public form, allowing unauthenticated attackers to inject a PHP object and, via a property-oriented gadget chain bundled with the Newsletters WordPress plugin before 4.15, write arbitrary files and execute code on the server.

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