CVE-2026-18437

mediumCVSS 5.3covered by 1 sourcefirst seen 2026-07-31

The MailerPress – Newsletter, email marketing & AI automation plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on the mailerpress/v1/contact endpoint in all versions up to, and including, 1.5.0. This makes it possible for unauthenticated attackers to update contact details.

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Exploitation outlook

Low exploitation risk0.30% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 22% of all EPSS-scored CVEs.

Advisory coverage (1)

mediumCVE-2026-18437: The MailerPress – Newsletter, email marketing & AI automation plugin for WordPress is vulnerab…nvd · 2026-07-31

External references

NVD record for CVE-2026-18437

CVE.org record

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