CVE-2026-12583
Vulnerability 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.
Vulnerability Details
Published Date
Last Modified
Source
NVD
Vendor
Unknown
Product
Newsletters
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