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Threat Entry
Updated 2026-07-14
CVE-2026-12583 - Via A Property Oriented Gadget Chain Bundled With The Newsletters Plugin
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.
PLUGIN
Via A Property Oriented Gadget Chain Bundled With The Newsletters
CVE-2026-12583
Risk Score