WordPress Premmerce plugin <= 1.3.20 - Authenticated (Subscriber+) Stored Cross-Site Scripting via 'premmerce_wizard_actions' AJAX Endpoint vulnerability

Authenticated Subscriber+ Stored Cross-Site Scripting via 'premmercewizardactions' AJAX Endpoint vulnerability discovered by Athiwat Tiprasaharn Jitlada in WordPress Plugin Premmerce versions = 1.3.20...

CVE-2026-0555

The Premmerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'premmercewizardactions' AJAX endpoint in all versions up to, and including, 1.3.20. This is due to missing capability checks and insufficient input sanitization and output escaping on the state parameter. Thi...

CVE-2026-0555 Premmerce <= 1.3.20 - Authenticated (Subscriber+) Stored Cross-Site Scripting via 'premmerce_wizard_actions' AJAX Endpoint

The Premmerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'premmercewizardactions' AJAX endpoint in all versions up to, and including, 1.3.20. This is due to missing capability checks and insufficient input sanitization and output escaping on the state parameter. Thi...

CVE-2026-0555 Premmerce <= 1.3.20 - Authenticated (Subscriber+) Stored Cross-Site Scripting via 'premmerce_wizard_actions' AJAX Endpoint

The Premmerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'premmercewizardactions' AJAX endpoint in all versions up to, and including, 1.3.20. This is due to missing capability checks and insufficient input sanitization and output escaping on the state parameter. Thi...

EUVD-2026-5740

The Premmerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'premmercewizardactions' AJAX endpoint in all versions up to, and including, 1.3.20. This is due to missing capability checks and insufficient input sanitization and output escaping on the state parameter. Thi...

CVE-2026-0555

The Premmerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'premmercewizardactions' AJAX endpoint in all versions up to, and including, 1.3.20. This is due to missing capability checks and insufficient input sanitization and output escaping on the state parameter. Thi...