CVE-2026-77194

The Simple Membership WordPress plugin (versions up to 4.8.0 , with a partial fix in 4.8.1) is affected by an unauthenticated Authentication Bypass that can lead to Administrator Account Takeover in WordPress Multisite environments. The root cause is improper identity verification during the publ...

CVE-2026-77194: Improper Authentication

The Simple Membership plugin for WordPress is vulnerable to Authentication Bypass leading to Administrator Account Takeover in versions up to, and including, 4.8.0. This is due to improper identity verification during the public registration flow in WordPress Multisite environments, where the...

PT-2026-84148

The Simple Membership plugin for WordPress is vulnerable to Authentication Bypass leading to Administrator Account Takeover in versions up to, and including, 4.8.0. This is due to improper identity verification during the public registration flow in WordPress Multisite environments, where the...

WordPress Really Simple Security plugin < 9.8.0 - Multisite Subsite Admin+ Arbitrary Plugin Installation vulnerability

Multisite Subsite Admin+ Arbitrary Plugin Installation vulnerability discovered by Charles Vosburgh in WordPress Plugin Really Simple SSL versions 9.8.0...

CVE-2026-81766 Really Simple Security < 9.8.0 - Multisite Subsite Admin+ Arbitrary Plugin Installation via rsp_upgrade_install_plugin

The Really Simple Security WordPress plugin before 9.8.0 does not check that the user is allowed to install Really Simple Security WordPress plugin before 9.8.0 before installing one from a user-supplied URL, allowing an administrator of a subsite on a multisite network to install and execute...

CVE-2026-19225 Defender Security < 6.2.0 - Admin+ Network-Wide RCE via Hub Connector on Multisite

The Defender Security WordPress plugin before 6.2.0 does not restrict a network-wide setting to network administrators, allowing an administrator of any single site on a multisite network to execute arbitrary code across the entire network...

CVE-2026-19220

The Forminator Forms WordPress plugin before 1.57.1 does not verify that site registration is enabled on the network before creating a site signup, allowing unauthenticated visitors to create a new site on a WordPress multisite network and gain administrator privileges on it...

EUVD-2026-66274

The Forminator Forms WordPress plugin before 1.57.1 does not verify that site registration is enabled on the network before creating a site signup, allowing unauthenticated visitors to create a new site on a WordPress multisite network and gain administrator privileges on it...

CVE-2026-19220 Forminator Forms < 1.57.1 - Unauthenticated Multisite Site Creation and Privilege Escalation

The Forminator Forms WordPress plugin before 1.57.1 does not verify that site registration is enabled on the network before creating a site signup, allowing unauthenticated visitors to create a new site on a WordPress multisite network and gain administrator privileges on it...

CVE-2026-19220 Forminator Forms < 1.57.1 - Unauthenticated Multisite Site Creation and Privilege Escalation

The Forminator Forms WordPress plugin before 1.57.1 does not verify that site registration is enabled on the network before creating a site signup, allowing unauthenticated visitors to create a new site on a WordPress multisite network and gain administrator privileges on it...

CVE-2026-19221 Forminator Forms < 1.57.0.5 - Admin+ Network-Wide RCE via Hub Connector API Key on Multisite

The Forminator Forms WordPress plugin before 1.57.0.5 does not restrict a network-wide setting to network administrators, allowing an administrator of any single site on a multisite network to execute arbitrary code across the entire network...

CVE-2026-19221 Forminator Forms < 1.57.0.5 - Admin+ Network-Wide RCE via Hub Connector API Key on Multisite

The Forminator Forms WordPress plugin before 1.57.0.5 does not restrict a network-wide setting to network administrators, allowing an administrator of any single site on a multisite network to execute arbitrary code across the entire network...

PT-2026-79309

The AI Engine WordPress plugin before 3.6.1 does not verify that the requesting user is authorized to act on the targeted account before performing privileged user management operations, allowing users with the Administrator role on a Multisite sub-site to take over any account on the network,...

CVE-2026-15038

The InfiniteWP Client WordPress plugin before 1.13.6 does not properly verify the site-connection state and the authenticity of requests to its remote-management endpoint on WordPress Multisite installations, allowing unauthenticated attackers to bind their own key, hijack an administrator sessio...

CVE-2026-15038 InfiniteWP Client < 1.13.6 - Unauthenticated Administrator Account Takeover on Multisite

The InfiniteWP Client WordPress plugin before 1.13.6 does not properly verify the site-connection state and the authenticity of requests to its remote-management endpoint on WordPress Multisite installations, allowing unauthenticated attackers to bind their own key, hijack an administrator sessio...

CVE-2026-15038

The InfiniteWP Client WordPress plugin (versions

CVE-2026-15038: Improper Authentication

The InfiniteWP Client WordPress plugin before 1.13.6 does not properly verify the site-connection state and the authenticity of requests to its remote-management endpoint on WordPress Multisite installations, allowing unauthenticated attackers to bind their own key, hijack an administrator sessio...

PT-2026-67024

Name of the Vulnerable Software and Affected Versions Demo Import WordPress plugin versions prior to 1.1.4 Description High-privilege users, such as Administrators and non-super-admin site administrators on multisite installations, can upload executable PHP files to the uploads directory. This...

BIT-WORDPRESS-MULTISITE-2026-60137 WordPress < 7.0.2 - Facilitated SQL Injection via author__not_in in WP_Query

WordPress 6.8.x before 6.8.6, 6.9.x before 6.9.5, and 7.0.x before 7.0.2 does not properly sanitise the authornotin parameter of WPQuery, which could allow SQL Injection when a plugin or theme passes untrusted input to the parameter...

CVE-2026-65049

Ninja Forms plugin version 3.14.8 and prior for WordPress Multisite contains an incorrect authorization vulnerability that allows a subsite Administrator to trigger network-wide deletion of all Ninja Forms data by exploiting a site-scoped capability check combined with unsafe multisite migration...