CVE-2026-27421 WordPress Royal Elementor Addons plugin < 1.7.1053 - Cross Site Scripting (XSS) vulnerability
An attacker can inject malicious scripts into pages via the Royal Elementor Addons plugin, potentially compromising user sessions.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-27421?
CVE-2026-27421 is a medium-severity cross-site scripting vulnerability in WProyal Royal Elementor Addons, published on 7 May 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WProyal Royal Elementor Addons allows Stored XSS.
This issue affects Royal Elementor Addons: from n/a before 1.7.1053.
Weakness: CWE-79
Which versions are affected by CVE-2026-27421?
How do I fix CVE-2026-27421?
No fix has been published for CVE-2026-27421 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-2026-27421 being exploited?
There is no known exploitation of CVE-2026-27421 in the wild and no public exploit code.
Sources
Also known as GHSA-h3xh-5g78-fc7p.