PT-2026-29181

Name of the Vulnerable Software and Affected Versions Gravity SMTP versions prior to 2.1.5 Description An information exposure flaw exists in the Gravity SMTP plugin for WordPress, affecting approximately 100,000 sites. The issue stems from a REST API endpoint registered at...

VulnCheck KEV: CVE-2026-4020

The Gravity SMTP plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 2.1.4. This is due to a REST API endpoint registered at /wp-json/gravitysmtp/v1/tests/mock-data with a permissioncallback that unconditionally returns true, allowing any...