CVE-2026-1210: Thehappymonster Happy Addons For Elementor

Medium severity, CVSS 6.4. EPSS: 0.4% chance of exploitation in the next 30 days.

The Happy Addons for Elementor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the '_elementor_data' meta field in all versions up to, and including, 3.20.7 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.

Affected products

• Thehappymonster Happy Addons For Elementor: up to and including 3.20.7

Published 2026-02-03. Last modified 2026-06-17.