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ransomincransom reclama a Louisville Bar Association · US · Professional Servicesransomqilin reclama a Clausing · DE · Manufacturingransomqilin reclama a CLLS Co Ltd · SG · Not Foundransomstorm reclama a United Group of Companies · US · Otherransomstorm reclama a Sawyer Savings Bank · US · Financial Servicesransombravox reclama a MEDICOS · FR · Healthcareransomspacebears reclama a Hitech Distribuzione Informatica S.r.l. (HTDI) · IT · Technologyransomstorm reclama a Pioneer Bank · US · Financial Servicesransomthegentlemen reclama a Hartfiel Automation · DE · Manufacturingransomqilin reclama a Astro Electroplating · US · Manufacturingransomqilin reclama a Filtronic · GB · Manufacturingransomqilin reclama a EISNER ZT GMBH · AT · Professional Servicesransomqilin reclama a John C Saunders, CPA · US · Professional Servicesransomqilin reclama a Nikan Awasisak Agency · CA · Not Foundransomincransom reclama a Louisville Bar Association · US · Professional Servicesransomqilin reclama a Clausing · DE · Manufacturingransomqilin reclama a CLLS Co Ltd · SG · Not Foundransomstorm reclama a United Group of Companies · US · Otherransomstorm reclama a Sawyer Savings Bank · US · Financial Servicesransombravox reclama a MEDICOS · FR · Healthcareransomspacebears reclama a Hitech Distribuzione Informatica S.r.l. (HTDI) · IT · Technologyransomstorm reclama a Pioneer Bank · US · Financial Servicesransomthegentlemen reclama a Hartfiel Automation · DE · Manufacturingransomqilin reclama a Astro Electroplating · US · Manufacturingransomqilin reclama a Filtronic · GB · Manufacturingransomqilin reclama a EISNER ZT GMBH · AT · Professional Servicesransomqilin reclama a John C Saunders, CPA · US · Professional Servicesransomqilin reclama a Nikan Awasisak Agency · CA · Not Found
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CVE WatchAug 8, 2026

CVE-2026-16269

The Newsletters WordPress plugin before 4.16 does not strictly compare its API authentication key, allowing unauthenticated attackers to byp

CVSS

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No CVSS

EPSS

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KEV

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Exploit Today

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0-100

Published: Aug 8, 2026 · Last modified: Aug 8, 2026

EPSS · 30d

Not enough EPSS history yet.

Technical description

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.

Official references
Related CVEs

No related CVEs by CWE or product.