CVE-2026-13407 Royal Elementor Addons < 1.7.1067 - Unauthenticated Stored HTML Injection in Form Notification Emails
Unauthenticated attackers can inject HTML into admin notification emails, potentially leading to XSS and account takeover.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-13407?
CVE-2026-13407 is a medium-severity cross-site scripting vulnerability in Unknown Royal Addons for Elementor, published on 16 Sep 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
The Royal Elementor Addons WordPress plugin before 1.7.1067 does not properly sanitize and escape values submitted through its form widget before including them in the body of administrator notification emails, allowing unauthenticated attackers to inject arbitrary HTML into emails sent to the site administrator on form submission.
Weakness: CWE-116
Which versions are affected by CVE-2026-13407?
How do I fix CVE-2026-13407?
No fix has been published for CVE-2026-13407 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-2026-13407 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-13407 exists.
Sources
Also known as GHSA-qfg2-4qwg-49vh.