CVE-2026-16269
Newsletters < 4.16 - Unauthenticated API Authentication Bypass via Type Juggling
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | unknown |
| Product | newsletters |
| Published | Aug 8, 2026 |
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Affected Versions
Unknown / Newsletters
0 < 4.16
References
Credits
Haitam Lazaar WPScan