CVE-2026-19224

The Hummingbird Performance WordPress plugin before 3.21.2 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...

EUVD-2026-70902

The Hummingbird Performance WordPress plugin before 3.21.2 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-2026-19225

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-2026-19223

The Smush WordPress plugin before 4.3.2 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...

EUVD-2026-66874

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

JetBackup WordPress plugin versions 3.1.18.8 through 3.1.23.3 fail to perform the multisite authorization check before serving backup archives and job logs. This allows a non-Super Admin administrator of the network's main site to download a full backup of the entire multisite network, including ...

EUVD-2026-66873

The Smush WordPress plugin before 4.3.2 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 JetBackup 3.1.18.8 - 3.1.23.3 - Admin+ Multisite Network Backup Download

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...

CVE-2026-19221

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

CVE-2026-19221 affects the Forminator Forms WordPress plugin in versions before 1.57.0.5 . The vulnerability stems from a network-wide setting (identified in enrichment titles as the Hub Connector API Key ) that is not properly restricted to network administrators. This allows an administrator of...

EUVD-2026-64221

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-2026-18653

The WP Directory Kit WordPress plugin before 1.5.7 does not sanitise and escape a parameter before using it in a SQL statement, allowing administrators to perform SQL injection attacks. On a multisite installation this lets an administrator of a single site read data belonging to the entire...

CVE-2026-18216

The Backup Migration WordPress plugin before 2.1.7 does not properly restrict a post-restore automatic login mechanism, allowing a user who administers one site of a multisite network to obtain a long-lived authenticated session as an administrator of another site in the same network, without...

CVE-2026-18216 Backup Migration < 2.1.7 - Admin+ Privilege Escalation via Post-Restore Auto-Login

The Backup Migration WordPress plugin before 2.1.7 does not properly restrict a post-restore automatic login mechanism, allowing a user who administers one site of a multisite network to obtain a long-lived authenticated session as an administrator of another site in the same network, without...

CVE-2026-18216

The Backup Migration WordPress plugin before 2.1.7 fails to restrict its post-restore auto-login mechanism in multisite deployments. A site admin can trigger a restore on another site in the network, obtaining a long-lived admin session without credentials and bypassing 2FA. CISA flags it as expl...

CVE-2026-13392 ElementsKit Lite < 3.10.01 - Subsite Administrator+ PHP Code Injection via Custom Widget Builder (Multisite)

The ElementsKit Elementor Addons WordPress plugin before 3.10.01 does not prevent a custom-widget definition saved by a user with administrative capabilities from being written verbatim into a generated PHP file that the ElementsKit Elementor Addons WordPress plugin before 3.10.01 subsequently...

CVE-2026-9278

The Form Builder CP WordPress plugin before 1.2.47 does not properly sanitize a form configuration value before storing it and using it as part of a client-side script execution, allowing authenticated users with Editor-level access and above to perform Stored Cross-Site Scripting attacks against...

CVE-2026-9278 Form Builder CP < 1.2.47 - Editor+ Stored XSS via form_structure

The Form Builder CP WordPress plugin before 1.2.47 does not properly sanitize a form configuration value before storing it and using it as part of a client-side script execution, allowing authenticated users with Editor-level access and above to perform Stored Cross-Site Scripting attacks against...

PT-2026-49186

The Form Builder CP WordPress plugin before 1.2.47 does not properly sanitize a form configuration value before storing it and using it as part of a client-side script execution, allowing authenticated users with Editor-level access and above to perform Stored Cross-Site Scripting attacks against...

EUVD-2026-21658

The BuddyPress Groupblog plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 1.9.3. This is due to the group blog settings handler accepting the groupblog-blogid, default-member, and groupblog-silent-add parameters from user input without proper...