CVE-2026-15393

The Cozy Blocks – Page Builder for Gutenberg Editor & FSE plugin for WordPress (WordPress plugin with 600+ patterns, 58 blocks) is vulnerable to Stored Cross-Site Scripting via the postMeta.font.size Block Attribute in all versions up to and including 2.2.11. The root cause is insufficient input ...

CVE-2026-15393

The Cozy Blocks – Page Builder for Gutenberg Editor & FSE with 600+ Patterns, 58 Blocks & Templates plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'postMeta.font.size' Block Attribute in all versions up to, and including, 2.2.11 due to insufficient input sanitization and...