PT-2026-57966 · Undefined · Undefined

Published

2026-07-14

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Updated

2026-07-14

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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

CVE-2026-12583

Affected Products

Undefined