Simple Newsletter Plugin

WordPress plugin · simple-newsletter-plugin · WordPress.org ↗

Critical

High

Known total

Unfixed

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Severity	Vulnerability	Affected	Fixed in	CVE	Published
MEDIUM CVSS 6.5	Noptin < 4.3.3 - Unauthenticated Subscriber PII and confirm_key Disclosure via Actions Page CVE.org	>=4.0.0, <4.3.3	v4.3.3	CVE-2026-78146	Aug 26, 2026

Data aggregated from WPVulnerability, NVD/NIST, ENISA EUVD, CVE.org and WordPress.org. Provided as-is; verify with the plugin author before acting. Disclaimer.