CVSS
4.8
CVSS v3.1
EPSS
0.2%
Exploit Prediction Score
Published
August 8, 2026
Exploitability
EPSS probability 0.2%
The Newsletters WordPress plugin before 4.16 does not strictly compare its API authentication key, allowing unauthenticated attackers to bypass the API authentication via type juggling and perform privileged actions such as modifying subscriber records and sending emails, when the optional API has been enabled.
No package data available.
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