PT-2026-57966 · Undefined · Undefined
Published
2026-07-14
·
Updated
2026-07-14
·
CVE-2026-12583
None
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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.
Exploit
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Related Identifiers
Affected Products
Undefined