CVE-2026-27152 DIscourse has DM communication-preference bypass when adding members

Discourse is an open source discussion platform. Prior to versions 2025.12.2, 2026.1.1, and 2026.2.0, DM communication-preference bypass when adding members via Chat::AddUsersToChannel — a user could add targets who have blocked/ignored/muted them to an existing DM channel, bypassing per-recipien...

GO-2025-4259 Mattermost doesn't validate user channel membership when attaching Mattermost posts as comments to Jira issues in github.com/mattermost/mattermost-server

Mattermost doesn't validate user channel membership when attaching Mattermost posts as comments to Jira issues in github.com/mattermost/mattermost-server. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. ...

CVE-2026-1779

The User Registration & Membership plugin for WordPress is vulnerable to authentication bypass in versions up to, and including, 5.1.2. This is due to incorrect authentication in the 'registermember' function. This makes it possible for unauthenticated attackers to log in a newly registered user ...

CVE-2026-1779

The User Registration & Membership plugin for WordPress is vulnerable to authentication bypass in versions up to, and including, 5.1.2. This is due to incorrect authentication in the 'registermember' function. This makes it possible for unauthenticated attackers to log in a newly registered user ...

CVE-2026-1779 User Registration & Membership <= 5.1.2 - Authentication Bypass

The User Registration & Membership plugin for WordPress is vulnerable to authentication bypass in versions up to, and including, 5.1.2. This is due to incorrect authentication in the 'registermember' function. This makes it possible for unauthenticated attackers to log in a newly registered user ...

CVE-2026-2356 User Registration & Membership <= 5.1.2 - Insecure Direct Object Reference to Unauthenticated Limited User Deletion

The User Registration & Membership – Custom Registration Form, Login Form, and User Profile plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 5.1.2 via the 'registermember' function, due to missing validation on the 'memberid' user...

PT-2026-22112

Name of the Vulnerable Software and Affected Versions User Registration & Membership plugin for WordPress versions up to and including 5.1.2 Description The User Registration & Membership plugin for WordPress is affected by an authentication bypass. This is caused by incorrect authentication in t...

WordPress plugin User Registration & Membership 访问控制错误漏洞

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 that can be install...

WordPress plugin User Registration & Membership 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. There is...

GO-2026-4495 Mattermost doesn't properly validate channel membership at the time of data retrieval in github.com/mattermost/mattermost-server

Mattermost doesn't properly validate channel membership at the time of data retrieval in github.com/mattermost/mattermost-server...

GO-2026-4521 Mattermost fails to properly validate team membership when processing channel mentions in github.com/mattermost/mattermost-server

Mattermost fails to properly validate team membership when processing channel mentions in github.com/mattermost/mattermost-server. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. If this is causing...

WordPress Simple Membership plugin <= 4.7.0 - Unauthenticated Improper Handling of Missing Values vulnerability

Unauthenticated Improper Handling of Missing Values vulnerability discovered by 0N0ise - cert.pl in WordPress Plugin Simple Membership versions = 4.7.0...

CVE-2026-25308

Missing Authorization vulnerability in wp.insider Simple Membership simple-membership allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Simple Membership: from n/a through = 4.6.9...

CVE-2026-1461

The Simple Membership plugin for WordPress is vulnerable to Improper Handling of Missing Values in all versions up to, and including, 4.7.0 via the Stripe webhook handler. This is due to the plugin only validating webhook signatures when the stripe-webhook-signing-secret setting is configured,...

CVE-2026-1461

The Simple Membership plugin for WordPress is vulnerable to Improper Handling of Missing Values in all versions up to, and including, 4.7.0 via the Stripe webhook handler. This is due to the plugin only validating webhook signatures when the stripe-webhook-signing-secret setting is configured,...

CVE-2026-1461 Simple Membership <= 4.7.0 - Unauthenticated Improper Handling of Missing Values

The Simple Membership plugin for WordPress is vulnerable to Improper Handling of Missing Values in all versions up to, and including, 4.7.0 via the Stripe webhook handler. This is due to the plugin only validating webhook signatures when the stripe-webhook-signing-secret setting is configured,...

CVE-2026-1461 Simple Membership <= 4.7.0 - Unauthenticated Improper Handling of Missing Values

The Simple Membership plugin for WordPress is vulnerable to Improper Handling of Missing Values in all versions up to, and including, 4.7.0 via the Stripe webhook handler. This is due to the plugin only validating webhook signatures when the stripe-webhook-signing-secret setting is configured,...

CVE-2026-1461

CVE-2026-1461 affects the Simple Membership WordPress plugin (all versions up to 4.7.0) via the Stripe webhook handler. The issue is improper handling of missing values caused by validating webhook signatures only when stripe-webhook-signing-secret is configured (empty by default), enabling unaut...

CVE-2026-25308

Missing Authorization vulnerability in wp.insider Simple Membership simple-membership allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Simple Membership: from n/a through = 4.6.9...

CVE-2026-25308 WordPress Simple Membership plugin <= 4.6.9 - Broken Access Control vulnerability

Missing Authorization vulnerability in wp.insider Simple Membership simple-membership allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Simple Membership: from n/a through = 4.6.9...