CVE-2026-78374

Joomla Extension - joomlart.com - Open mail relay via contact AJAX endpoint in T4 Page Builder extension 2.3.0 - The front-end JSON editor endpoint exposes an action called contact that requires no authentication, no CSRF token, no captcha when no captcha plugin is enabled and has no rate limitin...

CVE-2026-78374

T4 Page Builder (by joomlart.com) for Joomla, versions prior to 2.3.0 , is vulnerable to an open mail relay via its front-end JSON editor endpoint. The exposed contact action requires no authentication, no CSRF token, no captcha (when no captcha plugin is enabled), and has no rate limiting. An at...

CVE-2026-78374 Joomla Extension - joomlart.com - Open mail relay via contact AJAX endpoint in T4 Page Builder extension < 2.3.0

Joomla Extension - joomlart.com - Open mail relay via contact AJAX endpoint in T4 Page Builder extension 2.3.0 - The front-end JSON editor endpoint exposes an action called contact that requires no authentication, no CSRF token, no captcha when no captcha plugin is enabled and has no rate limitin...

CVE-2026-78374 Joomla Extension - joomlart.com - Open mail relay via contact AJAX endpoint in T4 Page Builder extension < 2.3.0

Joomla Extension - joomlart.com - Open mail relay via contact AJAX endpoint in T4 Page Builder extension 2.3.0 - The front-end JSON editor endpoint exposes an action called contact that requires no authentication, no CSRF token, no captcha when no captcha plugin is enabled and has no rate limitin...

EUVD-2026-75386

Joomla Extension - joomlart.com - Open mail relay via contact AJAX endpoint in T4 Page Builder extension 2.3.0 - The front-end JSON editor endpoint exposes an action called contact that requires no authentication, no CSRF token, no captcha when no captcha plugin is enabled and has no rate limitin...

PT-2026-89353

Joomla Extension - joomlart.com - Open mail relay via contact AJAX endpoint in T4 Page Builder extension 2.3.0 - The front-end JSON editor endpoint exposes an action called contact that requires no authentication, no CSRF token, no captcha when no captcha plugin is enabled and has no rate limitin...

CVE-2026-78374: Insertion of Sensitive Information Into Sent Data

Joomla Extension - joomlart.com - Open mail relay via contact AJAX endpoint in T4 Page Builder extension 2.3.0 - The front-end JSON editor endpoint exposes an action called contact that requires no authentication, no CSRF token, no captcha when no captcha plugin is enabled and has no rate limitin...

CVE-2026-75953

Joomla Extension - cmsjunkie.com - Open mail relay in J-BusinessDirectory 6.2.3 - Recipient address was taken from the request contactidoffer / contactidevent instead of the server-side offer/event record, so mail could be sent to an arbitrary address...

CVE-2026-75953 Joomla Extension - cmsjunkie.com - Open mail relay in J-BusinessDirectory < 6.2.3

Joomla Extension - cmsjunkie.com - Open mail relay in J-BusinessDirectory 6.2.3 - Recipient address was taken from the request contactidoffer / contactidevent instead of the server-side offer/event record, so mail could be sent to an arbitrary address...

CVE-2026-75953

The J-BusinessDirectory Joomla Extension by cmsjunkie.com (versions prior to 6.2.3 ) is vulnerable to an open mail relay . The root cause is that the application retrieves the recipient's email address directly from user-supplied request parameters (contact_id_offer or contact_id_event ) rather t...

CVE-2026-75953 Joomla Extension - cmsjunkie.com - Open mail relay in J-BusinessDirectory < 6.2.3

Joomla Extension - cmsjunkie.com - Open mail relay in J-BusinessDirectory 6.2.3 - Recipient address was taken from the request contactidoffer / contactidevent instead of the server-side offer/event record, so mail could be sent to an arbitrary address...

CVE-2026-75953: Insertion of Sensitive Information Into Sent Data

Joomla Extension - cmsjunkie.com - Open mail relay in J-BusinessDirectory 6.2.3 - Recipient address was taken from the request contactidoffer / contactidevent instead of the server-side offer/event record, so mail could be sent to an arbitrary address...

PT-2026-78452

Joomla Extension - cmsjunkie.com - Open mail relay in J-BusinessDirectory 6.2.3 - Recipient address was taken from the request contact id offer / contact id event instead of the server-side offer/event record, so mail could be sent to an arbitrary address...

Exploit for Server-Side Request Forgery in Chamilo Chamilo_Lms

CVE-2026-33715 — Unauthenticated SSRF + Open Email Relay in Ch...

CVE-2026-6675

The Responsive Blocks – Page Builder for Blocks & Patterns plugin for WordPress is vulnerable to Unauthenticated Open Email Relay in all versions up to, and including, 2.2.0. This is due to insufficient authorization checks and missing server-side validation of the recipient email address supplie...

CVE-2026-6675 Responsive Blocks <= 2.2.0 - Unauthenticated Open Email Relay via REST API 'email_to' Parameter

The Responsive Blocks – Page Builder for Blocks & Patterns plugin for WordPress is vulnerable to Unauthenticated Open Email Relay in all versions up to, and including, 2.2.0. This is due to insufficient authorization checks and missing server-side validation of the recipient email address supplie...

CVE-2026-6675

The Responsive Blocks – Page Builder for Blocks & Patterns plugin for WordPress is vulnerable to Unauthenticated Open Email Relay in all versions up to, and including, 2.2.0. This is due to insufficient authorization checks and missing server-side validation of the recipient email address supplie...

CVE-2026-6675

The CVE entry maps to a concrete vulnerability in the WordPress Responsive Blocks plugin (versions ≤ 2.2.0). It describes an unauthenticated open email relay via the REST API 'email_to' parameter, enabling abuse of email delivery functions without login. The source does not provide exploit steps ...

CVE-2026-33715

Chamilo LMS is an open-source learning management system. In version 2.0-RC.2, the file public/main/inc/ajax/install.ajax.php is accessible without authentication on fully installed instances because, unlike other AJAX endpoints, it does not include the global.inc.php file that performs...

Chamilo 代码问题漏洞

Chamilo is an open-source learning management system developed by Chamilo. Version Chamilo 2.0-RC.2 has code vulnerabilities. These vulnerabilities stem from the fact that the install.ajax.php file can be accessed without authentication. This could allow unauthorized attackers to exploit the SMTP...