CVE-2026-17520 Newsletters < 4.17 - Unauthenticated API Access via Predictable API Key

The Newsletters WordPress plugin before 4.17 does not generate its API key using a sufficiently random source, deriving it from a publicly known value, allowing unauthenticated attackers to compute the key and perform privileged actions such as adding and deleting subscribers and sending emails,...

CVE-2026-17520

The Newsletters WordPress plugin (versions before 4.17 ) contains a vulnerability where the API key is not generated using a sufficiently random source. Instead, it is derived from a publicly known value , which allows unauthenticated attackers to compute the key. If the optional API is enabled, ...

CVE-2026-17520 Newsletters < 4.17 - Unauthenticated API Access via Predictable API Key

The Newsletters WordPress plugin before 4.17 does not generate its API key using a sufficiently random source, deriving it from a publicly known value, allowing unauthenticated attackers to compute the key and perform privileged actions such as adding and deleting subscribers and sending emails,...

EUVD-2026-68045

The Newsletters WordPress plugin before 4.17 does not generate its API key using a sufficiently random source, deriving it from a publicly known value, allowing unauthenticated attackers to compute the key and perform privileged actions such as adding and deleting subscribers and sending emails,...