CVE-2026-54840

WordPress Newsletters plugin <= 4.13 - Broken Access Control vulnerability

CVSS 7.3 HIGHEPSS 0.2%CWE-862

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 7.3EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

26 Jun 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

Unauthenticated Broken Access Control in Newsletters <= 4.13 versions.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Affected products

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References