CVE-2026-6504 Cross-site scripting in Royal Addons for Elementor – Addons and Templates Kit for Elementor

Medium 6.4 Published Updated

Authenticated contributors can inject arbitrary scripts via the title_tag parameter, leading to stored XSS execution for other users.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-6504?

CVE-2026-6504 is a medium-severity cross-site scripting vulnerability in wproyal Royal Addons for Elementor – Addons and Templates Kit for Elementor, published on 14 May 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The Royal Elementor Addons and Templates plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'title_tag' parameter in all versions up to, and including, 1.7.1058 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.

Weakness: CWE-79

Which versions are affected by CVE-2026-6504?

How do I fix CVE-2026-6504?

No fix has been published for CVE-2026-6504 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2026-6504 being exploited?

There is no known exploitation of CVE-2026-6504 in the wild and no public exploit code.

Sources

Also known as GHSA-89fm-jw6x-x74w.

Is CVE-2026-6504 in your software?

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