CVE-2026-76790 Estatik < 4.3.5 - Reflected XSS via get_listings hash Parameter

High 7.1 Published Updated

An attacker can execute arbitrary scripts in the victim's browser via a reflected XSS vulnerability in the Estatik Real Estate Plugin.

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-2026-76790?

CVE-2026-76790 is a high-severity cross-site scripting vulnerability in Unknown Estatik Real Estate Plugin, published on 19 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 Estatik Real Estate Plugin WordPress plugin before 4.3.5 does not sanitise and escape several values decoded from a request parameter before reflecting them back in an unauthenticated AJAX response, leading to Reflected Cross-Site Scripting.

Weakness: CWE-79

Which versions are affected by CVE-2026-76790?

How do I fix CVE-2026-76790?

No fix has been published for CVE-2026-76790 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-2026-76790 being exploited?

There is no known exploitation of CVE-2026-76790 in the wild and no public exploit code.

Sources

Also known as GHSA-vf6m-p9w2-rqf5.

Is CVE-2026-76790 in your software?

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