CVE-2026-77194

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...

CVE-2026-77194 Simple Membership <= 4.8.1 - Unauthenticated Authentication Bypass to Administrator Account Takeover via Multisite Identity Binding

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...

CVE-2026-77194 Simple Membership <= 4.8.1 - Unauthenticated Authentication Bypass to Administrator Account Takeover via Multisite Identity Binding

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...

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...

EUVD-2026-69022

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 Simple Membership plugin <= 4.8.1 - Unauthenticated Authentication Bypass to Administrator Account Takeover via Multisite Identity Binding vulnerability

Unauthenticated Authentication Bypass to Administrator Account Takeover via Multisite Identity Binding vulnerability discovered by Kittipat Jitphonchana in WordPress Plugin Simple Membership versions = 4.8.1...

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...

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...

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-2026-81766 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-2026-81766

The Really Simple Security WordPress plugin (versions before 9.8.0 ) is vulnerable to an arbitrary plugin installation flaw. Due to insufficient authorization checks during the plugin installation process, a subsite administrator on a multisite network can install and execute arbitrary code withi...

EUVD-2026-68160

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-2026-81766: Improper Privilege Management

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...

PT-2026-83528

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...

WordPress Forminator Forms plugin < 1.57.1 - Unauthenticated Multisite Site Creation and Privilege Escalation vulnerability

Unauthenticated Multisite Site Creation and Privilege Escalation vulnerability discovered by Jakub Herman in WordPress Plugin Forminator versions 1.57.1...

WordPress Forminator Forms plugin < 1.57.0.5 - Admin+ Network-Wide RCE via Hub Connector API Key on Multisite vulnerability

Admin+ Network-Wide RCE via Hub Connector API Key on Multisite vulnerability discovered by Jakub Herman in WordPress Plugin Forminator versions 1.57.0.5...

WordPress Create Block Theme plugin < 2.10.0 - Admin+ PHP Code Injection via Pattern Save (Multisite) vulnerability

Admin+ PHP Code Injection via Pattern Save Multisite vulnerability discovered by Pavan Saxena Rootkid in WordPress Plugin Create Block Theme versions 2.10.0...

CVE-2026-19225

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-2026-19454

The JetBackup WordPress plugin before 3.1.23.5 does not perform its multisite authorisation check before serving backup archives and job logs, allowing an administrator of the network's main site who is not a Super Admin to download a full backup of the entire network, including every site's data...