CVE-2026-16655 Fluent Forms <= 6.2.7 - Unauthenticated Stored Cross-Site Scripting via Name Field Nested `password` Member

The Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Name Field Nested password Member in all versions up to, and including, 6.2.7 due to insufficient input sanitization and output escaping...

CVE-2026-5060

The MasterStudy LMS WordPress Plugin – for Online Courses and Education plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 3.7.14. This is due to the stmlmsdeletecover function lacking ownership validation on the fileid parameter before...

EUVD-2026-50270

The Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Name Field Nested password Member in all versions up to, and including, 6.2.7 due to insufficient input sanitization and output escaping...

CVE-2026-16655

The Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Name Field Nested password Member in all versions up to, and including, 6.2.7 due to insufficient input sanitization and output escaping...

EUVD-2026-50271

The MasterStudy LMS WordPress Plugin – for Online Courses and Education plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 3.7.14. This is due to the stmlmsdeletecover function lacking ownership validation on the fileid parameter before...

CVE-2026-16655

Fluent Forms (WordPress plugin) up to version 6.2.7 is affected by an unauthenticated stored XSS in the Name field via a nested password member, due to insufficient input sanitization and output escaping. Impact stated: unauthenticated attackers can inject scripts on pages that users visit. The c...

CVE-2026-14900 Cost Calculator Builder PRO <= 4.0.3 - Unauthenticated Remote Code Execution via 'orderDetails' Parameter

The Cost Calculator Builder PRO plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 4.0.3 via the jstophp function. This is due to insufficient sanitization of the orderDetails.originalValue field, which is injected verbatim into a calculator formula...

CVE-2026-14900 Cost Calculator Builder PRO <= 4.0.3 - Unauthenticated Remote Code Execution via 'orderDetails' Parameter

The Cost Calculator Builder PRO plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 4.0.3 via the jstophp function. This is due to insufficient sanitization of the orderDetails.originalValue field, which is injected verbatim into a calculator formula...

CVE-2026-4604 Klubraum Membership Request <= 1.1.0 - Missing Authorization to Unauthenticated Arbitrary Plugin Settings Update

The Klubraum Membership Request plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the krmrstoresettings function in all versions up to, and including, 1.1.0. This makes it possible for unauthenticated attackers to update the plugin's...

CVE-2026-14900

The Cost Calculator Builder PRO plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 4.0.3 via the jstophp function. This is due to insufficient sanitization of the orderDetails.originalValue field, which is injected verbatim into a calculator formula...

EUVD-2026-50268

The Cost Calculator Builder PRO plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 4.0.3 via the jstophp function. This is due to insufficient sanitization of the orderDetails.originalValue field, which is injected verbatim into a calculator formula...

CVE-2026-4604

The Klubraum Membership Request plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the krmrstoresettings function in all versions up to, and including, 1.1.0. This makes it possible for unauthenticated attackers to update the plugin's...

EUVD-2026-50267

The Klubraum Membership Request plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the krmrstoresettings function in all versions up to, and including, 1.1.0. This makes it possible for unauthenticated attackers to update the plugin's...

CVE-2026-14900

The CVE-2026-14900 entry concerns the WordPress plugin Cost Calculator Builder PRO (versions up to 4.0.3). The root cause is insufficient sanitization of the orderDetails[*].originalValue field, which is injected verbatim into a calculator formula string passed to PHP eval() inside the js_to_php(...

CVE-2026-4604

The affected software is the Klubraum Membership Request WordPress plugin. It is vulnerable due to a missing capability check in kr_mr_store_settings(), impacting all versions up to and including 1.1.0. This allows unauthenticated attackers to modify the plugin settings, including the Klubraum AP...

EUVD-2026-50266

The GTM4WP – A Google Tag Manager GTM plugin for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via WooCommerce Billing Fields in all versions up to, and including, 1.22.3 due to insufficient input sanitization and output escaping. This makes it possible for...

CVE-2026-16597

The GTM4WP – A Google Tag Manager GTM plugin for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via WooCommerce Billing Fields in all versions up to, and including, 1.22.3 due to insufficient input sanitization and output escaping. This makes it possible for...

CVE-2026-16597 GTM4WP <= 1.22.3 - Unauthenticated Stored Cross-Site Scripting via WooCommerce Billing Fields

The GTM4WP – A Google Tag Manager GTM plugin for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via WooCommerce Billing Fields in all versions up to, and including, 1.22.3 due to insufficient input sanitization and output escaping. This makes it possible for...

CVE-2026-16597

Summary: CVE-2026-16597 affects the GTM4WP WordPress plugin (versions ≤ 1.22.3) and allows unauthenticated stored XSS via WooCommerce Billing Fields when the GTM4WP_OPTION_INTEGRATE_WCORDERDATA option is enabled. The root cause is insufficient input sanitization and output escaping in the plugin’...

CVE-2026-9720

The Facturación Electrónica Costa Rica plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.0.2. This is due to missing or incorrect nonce validation on the global scope, included by fvcradminpagehtml function. This makes it possible for...