CVE-2026-34719

Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.1 and 6.5.4, the webhook model was missing a proper validation for loop back addresses, or link-local addresses — only the URL scheme HTTP/HTTPS as well as the hostname was checked. This could end up in retrieving...

CVE-2026-34719

CVE-2026-34719 affects Zammad. The vulnerability is a server-side request forgery (SSRF) in the webhook model. Before 7.0.1 and 6.5.4, the webhook validation only checked the URL scheme and hostname, missing proper validation for loopback and link-local addresses, enabling potential access to con...

EUVD-2026-20559

Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.1 and 6.5.4, the webhook model was missing a proper validation for loop back addresses, or link-local addresses — only the URL scheme HTTP/HTTPS as well as the hostname was checked. This could end up in retrieving...

EUVD-2026-20117

The Masteriyo LMS – Online Course Builder for eLearning, LMS & Education plugin for WordPress is vulnerable to Authorization Bypass Through User-Controlled Key in versions up to and including 2.1.7. This is due to insufficient webhook signature verification in the handlewebhook function. The...

WordPress Masteriyo LMS plugin <= 2.1.7 - Unauthenticated Authorization Bypass to Arbitrary Order Completion via Stripe Webhook Endpoint vulnerability

Unauthenticated Authorization Bypass to Arbitrary Order Completion via Stripe Webhook Endpoint vulnerability discovered by Md. Moniruzzaman Prodhan NomanProdhan - Knight Squad in WordPress Plugin Masteriyo - LMS versions = 2.1.7...

CVE-2026-5167

The Masteriyo LMS – Online Course Builder for eLearning, LMS & Education plugin for WordPress is vulnerable to Authorization Bypass Through User-Controlled Key in versions up to and including 2.1.7. This is due to insufficient webhook signature verification in the handlewebhook function. The...

CVE-2026-5167 Masteriyo LMS <= 2.1.7 - Unauthenticated Authorization Bypass to Arbitrary Order Completion via Stripe Webhook Endpoint

The Masteriyo LMS – Online Course Builder for eLearning, LMS & Education plugin for WordPress is vulnerable to Authorization Bypass Through User-Controlled Key in versions up to and including 2.1.7. This is due to insufficient webhook signature verification in the handlewebhook function. The...

CVE-2026-5167

CVE-2026-5167 affects the Masteriyo LMS WordPress plugin (

CVE-2026-5167 Masteriyo LMS <= 2.1.7 - Unauthenticated Authorization Bypass to Arbitrary Order Completion via Stripe Webhook Endpoint

The Masteriyo LMS – Online Course Builder for eLearning, LMS & Education plugin for WordPress is vulnerable to Authorization Bypass Through User-Controlled Key in versions up to and including 2.1.7. This is due to insufficient webhook signature verification in the handlewebhook function. The...

EUVD-2026-20042

The LTL Freight Quotes – R+L Carriers Edition plugin for WordPress is vulnerable to Missing Authorization via the plugin's webhook handler in all versions up to, and including, 3.3.13. This is due to missing authentication, authorization, and nonce verification on a standalone PHP file that...

CVE-2026-3646

The LTL Freight Quotes – R+L Carriers Edition plugin for WordPress is vulnerable to Missing Authorization via the plugin's webhook handler in all versions up to, and including, 3.3.13. This is due to missing authentication, authorization, and nonce verification on a standalone PHP file that...

CVE-2026-3646

The CVE concerns the WordPress plugin LTL Freight Quotes – R+L Carriers Edition (versions up to and including 3.3.13). A standalone PHP webhook handler processes GET parameters without proper authentication, authorization, or nonce verification, allowing unauthenticated attackers to modify subscr...

CVE-2026-3646 LTL Freight Quotes – R+L Carriers Edition <= 3.3.13 - Missing Authorization to Unauthenticated Settings Update

The LTL Freight Quotes – R+L Carriers Edition plugin for WordPress is vulnerable to Missing Authorization via the plugin's webhook handler in all versions up to, and including, 3.3.13. This is due to missing authentication, authorization, and nonce verification on a standalone PHP file that...

Server-Side Request Forgery (SSRF)

github.com/charmbracelet/soft-serve is vulnerable to Server-Side Request Forgery SSRF. The vulnerability is due to lack of validation in webhook URLs, which allows an attacker to create malicious webhooks that target internal services, private networks, and cloud metadata endpoints...

PT-2026-31102

Name of the Vulnerable Software and Affected Versions Masteriyo LMS – Online Course Builder for eLearning, LMS & Education plugin for WordPress versions up to and including 2.1.7 Description The Masteriyo LMS plugin is affected by an authorization bypass issue. Insufficient webhook signature...

PT-2026-31416

Name of the Vulnerable Software and Affected Versions Zammad versions prior to 7.0.1 and prior to 6.5.4 Description Zammad, a web-based open-source helpdesk/customer support system, had insufficient validation in its webhook model for loopback or link-local addresses. Only the URL scheme HTTP/HTT...

Zammad 代码问题漏洞

Zammad is a ticketing management software developed by the German company Zammad. Versions of Zammad prior to 7.0.1 and 6.5.4 contained code vulnerabilities. These vulnerabilities stemmed from the Webhook model’s lack of validation for loopback addresses, which could lead to the retrieval of...

WordPress plugin Masteriyo LMS – Online Course Builder for eLearning, LMS & Education 安全漏洞

WordPress and WordPress plugins are both products of the WordPress Foundation. WordPress is a blog platform developed using the PHP language. This platform allows users to create personal blog websites on servers based on PHP and MySQL. A WordPress plugin is an application that can be added to a...

PT-2026-31077

Name of the Vulnerable Software and Affected Versions LTL Freight Quotes – R+L Carriers Edition plugin for WordPress versions up to and including 3.3.13 Description The LTL Freight Quotes – R+L Carriers Edition plugin for WordPress is susceptible to unauthorized access due to missing...

WordPress plugin LTL Freight Quotes – R+L Carriers Edition 安全漏洞

WordPress and WordPress plugins are both products of the WordPress Foundation. WordPress is a blog platform developed using the PHP language. This platform allows for the creation of personal blog websites on servers based on PHP and MySQL. A WordPress plugin is an application extension. The...