CVE-2023-6620

Name of the Vulnerable Software and Affected Versions POST SMTP Mailer WordPress plugin versions prior to 2.8.7

Description The issue is related to the improper sanitization and escaping of several parameters in SQL statements, leading to a SQL injection. This can be exploited by high privilege users, such as admins.

Recommendations For versions prior to 2.8.7, update to version 2.8.7 or later to resolve the issue. As a temporary workaround, consider restricting access to the plugin's functionality for high privilege users until the update is applied.