CVE-2026-83628

The Theme My Login plugin for WordPress is vulnerable to Missing Authorization in versions up to, and including, 7.1.15 on Multisite installations. This is due to the tmlmssignuphandler function's gimmeanotherblog branch failing to enforce the network's activesignup registration policy, checking...

EUVD-2026-71840

The Theme My Login plugin for WordPress is vulnerable to Missing Authorization in versions up to, and including, 7.1.15 on Multisite installations. This is due to the tmlmssignuphandler function's gimmeanotherblog branch failing to enforce the network's activesignup registration policy, checking...

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...

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...

WordPress All-in-One WP Migration and Backup plugin < 7.108 - Multisite Subsite Admin+ Network-Wide PHP Code Execution via REST Import vulnerability

Multisite Subsite Admin+ Network-Wide PHP Code Execution via REST Import vulnerability discovered by Mohamed Bassia in WordPress Plugin All-in-One WP Migration versions 7.108...

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...