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

J-BusinessDirectory is a Joomla extension by cmsjunkie.com. In versions below 6.2.3 , an open mail relay flaw exists: the mail recipient address was read from the request parameters (contact_id_offer / contact_id_event ) rather than from the server-side offer/event record, allowing an unauthentic...

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...

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

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 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...

WordPress Quick Contact Form plugin <= 8.2.6 - Unauthenticated Open Mail Relay vulnerability

Unauthenticated Open Mail Relay vulnerability discovered by Md. Moniruzzaman Prodhan NomanProdhan - Knight Squad in WordPress Plugin Quick Contact Form versions = 8.2.6...

CVE-2025-12718

The Quick Contact Form plugin for WordPress is vulnerable to Open Mail Relay in all versions up to, and including, 8.2.6. This is due to the 'qcfvalidateform' AJAX endpoint allowing a user controlled parameter to set the 'from' email address. This makes it possible for unauthenticated attackers t...

CVE-2025-12718

The Quick Contact Form plugin for WordPress is vulnerable to Open Mail Relay in all versions up to, and including, 8.2.6. This is due to the 'qcfvalidateform' AJAX endpoint allowing a user controlled parameter to set the 'from' email address. This makes it possible for unauthenticated attackers t...

CVE-2025-12718

The Quick Contact Form plugin for WordPress is vulnerable to Open Mail Relay in all versions up to, and including, 8.2.6. This is due to the 'qcfvalidateform' AJAX endpoint allowing a user controlled parameter to set the 'from' email address. This makes it possible for unauthenticated attackers t...

CVE-2025-12718

CVE-2025-12718 pertains to the Quick Contact Form plugin for WordPress. A vulnerability in the qcf_validate_form AJAX endpoint permits a user-controlled parameter to set the from address, enabling unauthenticated attackers to relay mail through the server to arbitrary recipients (Open Mail Relay)...

CVE-2025-12718 Quick Contact Form <= 8.2.6 - Unauthenticated Open Mail Relay

The Quick Contact Form plugin for WordPress is vulnerable to Open Mail Relay in all versions up to, and including, 8.2.6. This is due to the 'qcfvalidateform' AJAX endpoint allowing a user controlled parameter to set the 'from' email address. This makes it possible for unauthenticated attackers t...

EUVD-2026-3160

The Quick Contact Form plugin for WordPress is vulnerable to Open Mail Relay in all versions up to, and including, 8.2.6. This is due to the 'qcfvalidateform' AJAX endpoint allowing a user controlled parameter to set the 'from' email address. This makes it possible for unauthenticated attackers t...

CVE-2025-12718 Quick Contact Form <= 8.2.6 - Unauthenticated Open Mail Relay

The Quick Contact Form plugin for WordPress is vulnerable to Open Mail Relay in all versions up to, and including, 8.2.6. This is due to the 'qcfvalidateform' AJAX endpoint allowing a user controlled parameter to set the 'from' email address. This makes it possible for unauthenticated attackers t...

PT-2026-3337

The Quick Contact Form plugin for WordPress is vulnerable to Open Mail Relay in all versions up to, and including, 8.2.6. This is due to the 'qcf validate form' AJAX endpoint allowing a user controlled parameter to set the 'from' email address. This makes it possible for unauthenticated attackers...