CVE-2026-2289 Taskbuilder <= 5.0.3 - Authenticated (Administrator+) Stored Cross-Site Scripting via 'Block Emails' Field

The Taskbuilder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 5.0.3 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and...

WordPress Taskbuilder plugin <= 5.0.3 - Authenticated (Administrator+) Stored Cross-Site Scripting via 'Block Emails' Field vulnerability

Authenticated Administrator+ Stored Cross-Site Scripting via 'Block Emails' Field vulnerability discovered by Phap Nguyen Anh - FIS in WordPress Plugin Taskbuilder versions = 5.0.3...