Is CVE-2026-81278 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-81278?

CVE-2026-81278 has a CVSS v3 severity of MEDIUM (5.4).

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CVE-2026-81278

Description

Missing Authorization vulnerability in WPExperts Post SMTP allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Post SMTP: from 4.0.0 through beta.1.