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CVE-2026-1831

YayMail <= 4.3.2 - Missing Authorization to Authenticated (Shop Manager+) Plugin Installation and Activation PUBLISHED

Description (CNA)

The YayMail - WooCommerce Email Customizer plugin for WordPress is vulnerable to unauthorized plugin installation and activation due to missing capability checks on the 'yaymail_install_yaysmtp' AJAX action and `/yaymail/v1/addons/activate` REST endpoint in all versions up to, and including, 4.3.2. This makes it possible for authenticated attackers, with Shop Manager-level access and above, to install and activate the YaySMTP plugin.

Affected (CNA)

Vendor / productVersions
yaycommerce / YayMail – WooCommerce Email Customizeraffected 0 through 4.3.2

CWE

CWE-862

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.