CVE-2026-1395

The CVE-2026-1395 entry concerns the Gutentools WordPress plugin. Affected: Gutentools Post Slider block (block_id attribute) in all versions up to and including 1.1.3. Root cause: insufficient input sanitization and output escaping combined with a custom unescaping routine that reintroduces dang...

CVE-2026-1395 Gutentools <= 1.1.3 - Authenticated (Contributor+) Stored Cross-Site Scripting via Post Slider Block Attributes

The Gutentools plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Post Slider block's blockid attribute in all versions up to, and including, 1.1.3. This is due to insufficient input sanitization and output escaping combined with a custom unescaping routine that reintroduce...