CVE-2026-40720: Royal Elementor Addons Pro unauthenticated XSS

CVE-2026-40720 · Severity: high · CVSS 7.1 · Published 2026-06-17

Royal Elementor Addons Pro is a popular extension for the WordPress Elementor page builder that adds advanced design widgets and features to websites. A security vulnerability in versions older than 1.7.1041 allows unauthenticated attackers to inject malicious scripts into the site. If a site administrator or visitor interacts with a specially crafted link, the attacker could steal session information, redirect users to malicious websites, or perform unauthorized actions on the site.

Vendors: WP Royal.

Quick answers

Is CVE-2026-40720 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-40720 being exploited in the wild.
How severe is CVE-2026-40720?
High severity, with a CVSS score of 7.1, published 17 June 2026.
Which products and versions are affected?
WP Royal Royal Elementor Addons Pro < 1.7.1041.
Is there a fix for CVE-2026-40720?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-40720 attacked?
It is attacked over the network, in a software library.
Am I affected by CVE-2026-40720?
Check whether you run WP Royal Royal Elementor Addons Pro at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A Cross-Site Scripting (XSS) vulnerability exists in Royal Elementor Addons Pro due to improper neutralization of user-supplied input during web page generation (CWE-79). The flaw allows an unauthenticated remote attacker to inject arbitrary JavaScript or HTML payloads. Exploitation requires a victim (typically a privileged user) to perform an action, such as clicking a malicious link or visiting a crafted page. Successful exploitation can lead to session hijacking, unauthorized administrative actions, or website defacement. The issue is resolved in version 1.7.1041.

Affected products

  • Royal Elementor Addons Royal Elementor Addons Pro < 1.7.1041

Timeline

  • 2025-11-21: other: Reported by researcher mcdruid
  • 2026-04-16: advisory: Patchstack advisory published
  • 2026-06-17: disclosed: NVD publication date

References

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