Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Myriad Solutionz Stars SMTP Mailer allows Reflected XSS.This issue affects Stars SMTP Mailer: from n/a through 1.7.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in dueclic turboSMTP allows Reflected XSS.This issue affects turboSMTP: from n/a through 4.6.

Missing Authorization vulnerability in Post SMTP Post SMTP allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Post SMTP: from n/a through 2.9.11.

Missing Authorization vulnerability in David Cramer Caldera SMTP Mailer.This issue affects Caldera SMTP Mailer: from n/a through 1.0.1.

The turboSMTP plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the ‘page’ parameter in all versions up to, and including, 4.6 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link while logged in to turboSMTP.

Missing Authorization vulnerability in Tech Banker Mail Bank - #1 Mail SMTP Plugin for WordPress allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Mail Bank - #1 Mail SMTP Plugin for WordPress: from n/a through 4.0.14.

The FluentSMTP – WP SMTP Plugin with Amazon SES, SendGrid, MailGun, Postmark, Google and Any SMTP Provider plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 2.2.82 via deserialization of untrusted input in the 'formatResult' function. This makes it possible for unauthenticated attackers to inject a PHP Object. No known POP chain is present in the vulnerable software. If a POP chain is present via an additional plugin or theme installed on the target system, it could allow the attacker to delete arbitrary files, retrieve sensitive data, or execute code. The vulnerability was partially patched in version 2.2.82.

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Post SMTP allows Blind SQL Injection.This issue affects Post SMTP: from n/a through 2.9.9.

Unrestricted Upload of File with Dangerous Type vulnerability in Myriad Solutionz Stars SMTP Mailer allows Upload a Web Shell to a Web Server.This issue affects Stars SMTP Mailer: from n/a through 1.7.

The Newsletter, SMTP, Email marketing and Subscribe forms by Brevo (formely Sendinblue) plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 3.1.87. This is due to missing or incorrect nonce validation on the Init() function. This makes it possible for unauthenticated attackers to log out of a Brevo connection via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.