CVE-2026-92990: Unknown Sendpress Newsletters

Medium severity, CVSS 5.3. EPSS: 0.2% chance of exploitation in the next 30 days.

The SendPress Newsletters WordPress plugin through 1.26.1.20 protects a logging endpoint with a hardcoded token that is the same on every site rather than a per-site secret, allowing unauthenticated users to read newsletter sending logs, including recipient email addresses.

Affected products

• Unknown Sendpress Newsletters: up to and including 1.26.1.20

Published 2026-10-09. Last modified 2026-10-09.