CVE-2026-12583
UNKNOWN
NVD
CVSS Score
0
Severity
UNKNOWN
Published
Jul 14, 2026
Vendor
unknown
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.