plugin
2 known security issues reported for the Smtp Sendgrid WordPress plugin. Most recent disclosed Jul 16, 2025.
Running Smtp Sendgrid on your site? Check whether your installed version is affected.
Scan your site freeThe SMTP for SendGrid – YaySMTP plugin for WordPress is vulnerable to SQL Injection in versions up to, and including, 1.5 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with administrator-leve...
The SMTP for SendGrid – YaySMTP plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 1.4 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a u...
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