CVE-2026-16267
The Newsletters WordPress plugin before 4.16 does not restrict the classes allowed when unserialising a value taken from a public form submi
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Exploit Today
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Published: Aug 8, 2026 · Last modified: Aug 8, 2026
Not enough EPSS history yet.
The Newsletters WordPress plugin before 4.16 does not restrict the classes allowed when unserialising a value taken from a public form submission, allowing unauthenticated attackers to inject arbitrary PHP objects.
No related CVEs by CWE or product.