PT-2026-26072

The Post SMTP – Complete Email Deliverability and SMTP Solution with Email Logs, Alerts, Backup SMTP & Mobile App plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘event type’ parameter in all versions up to, and including, 3.8.0 due to insufficient input sanitization and...

CVE-2021-47870 GetSimple CMS My SMTP Contact Plugin 1.1.2 - Stored XSS

GetSimple CMS My SMTP Contact Plugin 1.1.2 suffers from a Stored Cross-Site Scripting XSS vulnerability. The plugin attempts to sanitize user input using htmlspecialchars, but this can be bypassed by passing dangerous characters as escaped hex bytes. This allows attackers to inject arbitrary...

CVE-2021-47778 GetSimple CMS My SMTP Contact Plugin 1.1.2 - PHP Code Injection

GetSimple CMS My SMTP Contact Plugin 1.1.2 contains a PHP code injection vulnerability. An authenticated administrator can inject arbitrary PHP code through plugin configuration parameters, leading to remote code execution on the server...

CVE-2021-47830 GetSimple CMS My SMTP Contact Plugin 1.1.1 - CSRF

GetSimple CMS My SMTP Contact Plugin 1.1.1 contains a cross-site request forgery CSRF vulnerability. Attackers can craft a malicious webpage that, when visited by an authenticated administrator, can change SMTP configuration settings in the plugin. This may allow unauthorized changes but does not...

CVE-2021-47830 GetSimple CMS My SMTP Contact Plugin 1.1.1 - CSRF

GetSimple CMS My SMTP Contact Plugin 1.1.1 contains a cross-site request forgery CSRF vulnerability. Attackers can craft a malicious webpage that, when visited by an authenticated administrator, can change SMTP configuration settings in the plugin. This may allow unauthorized changes but does not...

CVE-2017-18518

The bws-smtp plugin before 1.1.0 for WordPress has multiple XSS issues...

CVE-2017-18603

The postman-smtp plugin through 2017-10-04 for WordPress has XSS via the wp-admin/tools.php?page=postmanemaillog page parameter...

CVE-2025-62123 WordPress WP Gmail SMTP plugin <= 1.0.7 - Cross Site Request Forgery (CSRF) vulnerability

Cross-Site Request Forgery CSRF vulnerability in Ink themes WP Gmail SMTP allows Cross Site Request Forgery.This issue affects WP Gmail SMTP: from n/a through 1.0.7...

WordPress Post SMTP plugin <= 3.6.1 - Broken Access Control vulnerability

Broken Access Control vulnerability discovered by Legion Hunter in WordPress Plugin Post SMTP versions = 3.6.1...

PT-2025-48804

The Post SMTP plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 3.6.1. This is due to the plugin not properly verifying that a user is authorized to update OAuth tokens on the 'handle gmail oauth redirect' function. This makes it possible for...

WordPress Post SMTP plugin <= 3.6.0 - Missing Authorization to Account Takeover via Unauthenticated Email Log Disclosure vulnerability

Missing Authorization to Account Takeover via Unauthenticated Email Log Disclosure vulnerability discovered by netranger in WordPress Plugin Post SMTP versions = 3.6.0...

400,000 WordPress Sites Affected by Account Takeover Vulnerability in Post SMTP WordPress Plugin

On October 11th, 2025, we received a submission for an Account Takeover via Email Log Disclosure vulnerability in Post SMTP, a WordPress plugin with more than 400,000 active installations. This vulnerability makes it possible for an unauthenticated attacker to view email logs, including password...

CVE-2025-11833

The Post SMTP – Complete SMTP Solution with Logs, Alerts, Backup SMTP & Mobile App plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the construct function in all versions up to, and including, 3.6.0. This makes it possible for unauthenticated...

CVE-2025-11833

The Post SMTP – Complete SMTP Solution with Logs, Alerts, Backup SMTP & Mobile App plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the construct function in all versions up to, and including, 3.6.0. This makes it possible for unauthenticated...

VulnCheck KEV: CVE-2025-11833

The Post SMTP – Complete SMTP Solution with Logs, Alerts, Backup SMTP & Mobile App plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the construct function in all versions up to, and including, 3.6.0. This makes it possible for unauthenticated...

CVE-2025-53232 WordPress WP Gmail SMTP plugin <= 1.0.7 - Sensitive Data Exposure vulnerability

Insertion of Sensitive Information Into Sent Data vulnerability in inkthemes WP Gmail SMTP wp-gmail-smtp allows Retrieve Embedded Sensitive Data.This issue affects WP Gmail SMTP: from n/a through = 1.0.7...

WordPress WP Gmail SMTP plugin <= 1.0.7 - Sensitive Data Exposure vulnerability

Sensitive Data Exposure vulnerability discovered by Legion Hunter in WordPress Plugin WP Gmail SMTP versions = 1.0.7...

EUVD-2017-9634

Malware in sbrugna...

EUVD-2022-48683

Malicious code in bioql PyPI...

EUVD-2023-58844

Malicious code in bioql PyPI...