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CVE-2026-16267

—
CVSS 3.1
8.1 high
EPSS
<1%p19
Published
()
Modified
Description

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.

Ecosystems
WordPress
Weakness
CWE-502
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD CVE.org GitHub PoCs EPSS (0.3%)

In the news

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