Threat Entry Updated 2026-06-22

CVE-2026-12157 - Block Editor Plugin

The BetterDocs - Knowledge Base Docs & FAQ Solution for Elementor & Block Editor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the blockId attribute of the betterdocs/category-slate-layout Gutenberg block in versions up to, and including, 4.5.3. This is due to insufficient input sanitization and output escaping in the CategorySlateLayout::render() method, which echoes the blockId block attribute directly into an HTML class attribute without esc_attr(). This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever…

PLUGIN Block Editor

CVE-2026-12157

MEDIUM CVSS 6.4 2026-06-19

Risk Score

Open Full Technical Breakdown

Threat Entry Updated 2026-01-29

CVE-2025-12709 - Block Editor Plugin

The Interactions – Create Interactive Experiences in the Block Editor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via event selectors in all versions up to, and including, 1.3.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

PLUGIN Block Editor

CVE-2025-12709

MEDIUM CVSS 6.4 2026-01-28

Risk Score

Open Full Technical Breakdown