CVE-2026-16267
Newsletters < 4.16 - Unauthenticated PHP Object Injection via Date Form Field
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | unknown |
| Product | newsletters |
| Published | Aug 8, 2026 |
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Affected Versions
Unknown / Newsletters
0 < 4.16
References
Credits
Sai Praneeth Koti WPScan