XSS in Wproyal Royal Addons For Elementor – And Templates Kit
CVE-2026-4803
The Royal Elementor Addons plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'status' parameter in the wpr_update_form_action_meta AJAX action in all versions up to, and including, 1.7.1056. This is due to insufficient input sanitization and output escaping, combined with a publicly leaked nonce that allows unauthenticated access to the AJAX handler. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.004 (29.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 30th percentile — 29.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: -0.001
Affected products
Weakness classification (CWE)
References
- www.wordfence.com/threat-intel/vulnerabilities/id/c91a14d3-bc41-4490-888c-486ad…
- plugins.trac.wordpress.org/browser/royal-elementor-addons/trunk/classes/modules…
- plugins.trac.wordpress.org/browser/royal-elementor-addons/trunk/plugin.php
- plugins.trac.wordpress.org/browser/royal-elementor-addons/trunk/classes/modules…
- plugins.trac.wordpress.org/browser/royal-elementor-addons/trunk/classes/modules…
- plugins.trac.wordpress.org/changeset/3503219/royal-elementor-addons/trunk/class…
Frequently asked questions
- What is CVE-2026-4803?
- CVE-2026-4803 is a high-severity vulnerability in Wproyal Royal Addons For Elementor – And Templates Kit, classified under Cross-site Scripting. CVSS score: 7.2/10. Published 2026-05-05.
- How severe is CVE-2026-4803?
- High severity. CVSS v3 base score is 7.2 out of 10.