WordPress WP Grid Builder plugin <= 2.3.3 - Authenticated (Subscriber+) Privilege Escalation vulnerability

Authenticated Subscriber+ Privilege Escalation vulnerability discovered by h0xilo in WordPress Plugin WP Grid Builder versions = 2.3.3...

CVE-2026-13756

The WP Grid Builder plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 2.3.3. This is due to missing authorization and meta key validation in the update handler for the /wp-json/wpgb/v2/metadata REST endpoint. This makes it possible for authenticated...

CVE-2026-13756 WP Grid Builder <= 2.3.3 - Authenticated (Subscriber+) Privilege Escalation via 'key' Parameter

The WP Grid Builder plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 2.3.3. This is due to missing authorization and meta key validation in the update handler for the /wp-json/wpgb/v2/metadata REST endpoint. This makes it possible for authenticated...

CVE-2026-13756

The WP Grid Builder plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 2.3.3. This is due to missing authorization and meta key validation in the update handler for the /wp-json/wpgb/v2/metadata REST endpoint. This makes it possible for authenticated...

CVE-2026-13756 WP Grid Builder <= 2.3.3 - Authenticated (Subscriber+) Privilege Escalation via 'key' Parameter

The WP Grid Builder plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 2.3.3. This is due to missing authorization and meta key validation in the update handler for the /wp-json/wpgb/v2/metadata REST endpoint. This makes it possible for authenticated...

EUVD-2026-43118

The WP Grid Builder plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 2.3.3. This is due to missing authorization and meta key validation in the update handler for the /wp-json/wpgb/v2/metadata REST endpoint. This makes it possible for authenticated...

CVE-2026-13756

Technical details are not publicly available in the provided documents for CVE-2026-13756. Monitor for updates.

CVE-2026-13756: Improper Privilege Management

The WP Grid Builder plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 2.3.3. This is due to missing authorization and meta key validation in the update handler for the /wp-json/wpgb/v2/metadata REST endpoint. This makes it possible for authenticated...

PT-2026-57373

The WP Grid Builder plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 2.3.3. This is due to missing authorization and meta key validation in the update handler for the /wp-json/wpgb/v2/metadata REST endpoint. This makes it possible for authenticated...

CVE-2025-4965

The WPBakery Page Builder for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's Grid Builder feature in all versions up to, and including, 8.4.1 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possibl...

CVE-2025-4965

The WPBakery Page Builder for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's Grid Builder feature in all versions up to, and including, 8.4.1 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possibl...

CVE-2025-4965

The WPBakery Page Builder for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's Grid Builder feature in all versions up to, and including, 8.4.1 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possibl...

CVE-2025-4965

CVE-2025-4965 (WPBakery Page Builder for WordPress) is a stored XSS vulnerability in the Grid Builder of WPBakery Page Builder, affecting all versions up to 8.4.1. The root cause is insufficient input sanitization and output escaping on user-supplied attributes, enabling an authenticated attacker...

CVE-2025-4965: Improper Neutralization of Input During Web Page Generation

The WPBakery Page Builder for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's Grid Builder feature in all versions up to, and including, 8.4.1 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possibl...