SMTPTester

SMTPTester SMTPTester is a python3 tool to test SMTP server for 3 common vulnerabilities: Spoofing - The ability to send a mail on behalf of an internal user Relay - Using this SMTP server to send email to other address outside of the organization user enumeration - using the SMTP VRFY command to...

CVE-2026-104446 YesWiki before 4.6.7 Unauthenticated Open Mail Relay via Contact Mail Handler

YesWiki before 4.6.7 contains an authentication bypass in the contact mail AJAX handler that allows unauthenticated attackers to send email through the wiki's SMTP server. Attackers can POST an XMLHttpRequest to the mail handler without field or type parameters, supplying arbitrary recipient,...

CVE-2026-104446 YesWiki before 4.6.7 Unauthenticated Open Mail Relay via Contact Mail Handler

YesWiki before 4.6.7 contains an authentication bypass in the contact mail AJAX handler that allows unauthenticated attackers to send email through the wiki's SMTP server. Attackers can POST an XMLHttpRequest to the mail handler without field or type parameters, supplying arbitrary recipient,...

CVE-2026-104446 YesWiki before 4.6.7 Unauthenticated Open Mail Relay via Contact Mail Handler

YesWiki before 4.6.7 contains an authentication bypass in the contact mail AJAX handler that allows unauthenticated attackers to send email through the wiki's SMTP server. Attackers can POST an XMLHttpRequest to the mail handler without field or type parameters, supplying arbitrary recipient,...

EUVD-2026-85048

The Forminator Forms WordPress plugin before 1.57.2.1 does not bind its saved-draft notification to the visitor who created the draft, and takes both the recipient address and the link written into the message from the request, so unauthenticated visitors can make the site send a message from its...

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 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

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...

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-2026-48019 CRLF injection in Laravel's default email rule enables SMTP smuggling and spoofed-mail relay

Laravel is a web application framework. Prior to versions 12.60.0 and 13.10.0, a CRLF injection vulnerability in Laravel's email validation, in combination with how Symfony Mailer and Symfony Mime handle certain character sequences, may allow an unauthenticated attacker to interfere with outbound...

CVE-2026-33604

A flaw was found in Dovecot. A remote attacker can exploit this by crafting a message with a specific line ending. If Dovecot relays this message, it can bypass security protections, allowing the attacker to inject spoofed email into a vulnerable downstream mail server. This vulnerability is...

VulnCheck KEV: CVE-2026-16747

The Kirki WordPress plugin before 6.2.1 does not properly authorise its front-end form submission REST routes and passes attacker-controlled input through shortcode execution, allowing unauthenticated users to run any shortcode registered on the site, which on a default install leads to disclosur...

WordPress Estatik Real Estate Plugin plugin < 4.3.4 - Unauthenticated Arbitrary-Recipient Mail Relay via Signed-Value Mismatch vulnerability

Unauthenticated Arbitrary-Recipient Mail Relay via Signed-Value Mismatch vulnerability discovered by Erwan LR WPScan in WordPress Plugin Estatik versions 4.3.4...

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...