N/A
2026-04-20< 4.3.4
YayMail – WooCommerce Email Customizer <= 4.3.3 - Authenticated (Shop manager+) PHP Object Injection
Minimum safe version
4.3.4
Update to 4.3.4 or later to address 7 fixable vulnerabilities
YayMail – WooCommerce Email Customizer <= 4.3.3 - Authenticated (Shop manager+) PHP Object Injection
YayMail <= 4.3.2 - Authenticated (Shop Manager+) Stored Cross-Site Scripting via Template Elements
YayMail <= 4.3.2 - Missing Authorization to Authenticated (Shop Manager+) Arbitrary Options Update via 'yaymail_import_state' AJAX Action
YayMail <= 4.3.2 - Missing Authorization to Authenticated (Shop Manager+) License Key Deletion via '/yaymail-license/v1/license/delete' Endpoint
YayMail <= 4.3.2 - Missing Authorization to Authenticated (Shop Manager+) Plugin Installation and Activation
CVE-2026-39496
CVE-2026-27327