CVE-2026-4279

CVE-2026-4279 affects the Bread & Butter WordPress plugin up to version 8.2.0.25. The vulnerability is a Stored XSS via the breadbutter-customevent-button shortcode, caused by insufficient sanitization and output escaping of the ‘event’ attribute, which is directly interpolated into a JavaScript ...

CVE-2026-4279 Bread & Butter: Content Gating for Verified Leads <= 8.2.0.25 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes

The Bread & Butter plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'breadbutter-customevent-button' shortcode in all versions up to, and including, 8.2.0.25. This is due to insufficient input sanitization and output escaping on the 'event' shortcode attribute. The...