PT-2026-66739 · WordPress · Mailerpress

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CVE-2026-18437

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Published

2026-07-31

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Updated

2026-07-31

CVSS v3.1

5.3

Medium

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Name of the Vulnerable Software and Affected Versions MailerPress versions prior to 1.5.1
Description The MailerPress – Newsletter, email marketing & AI automation plugin for WordPress allows unauthorized access because it fails to perform a capability check on the 'mailerpress/v1/contact' endpoint. This flaw enables unauthenticated attackers to update contact details.
Recommendations Update the plugin to a version later than 1.5.0. Restrict access to the 'mailerpress/v1/contact' endpoint as a temporary mitigation measure.

Fix

Missing Authorization

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Weakness Enumeration

Related Identifiers

CVE-2026-18437

Affected Products

Mailerpress