# CVE-2026-76790: Estatik Real Estate Plugin reflected XSS via get_listings parameter

Source: https://junglewise.ai/threats/cve-2026-76790-the-estatik-real-estate-plugin-wordpress-plugin-before-4-3-5-does  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-09-19. Updated: 2026-09-26  
License: CC BY 4.0 with a link back

CVE-2026-76790 · Severity: high · CVSS 7.1 · Published 2026-09-19

The Estatik Real Estate Plugin for WordPress contains a reflected cross-site scripting vulnerability in its AJAX endpoint that allows unauthenticated attackers to inject malicious scripts into web pages viewed by other users. By crafting a malicious link, an attacker can steal user session tokens, redirect users to fraudulent sites, or modify the appearance of property listings to perpetrate phishing attacks. The vulnerability affects all versions before 4.3.5 and requires no user privileges or authentication.

Vendors: [Estatik](https://junglewise.ai/threats/vendors/estatik).

## Quick answers

**Is CVE-2026-76790 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-76790 being exploited in the wild.

**How severe is CVE-2026-76790?** High severity, with a CVSS score of 7.1, published 19 September 2026.

**Which products and versions are affected?** Estatik Real Estate Plugin before 4.3.5.

**Is there a fix for CVE-2026-76790?** A patch was published on 2026-09-17: version 4.3.5 Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-76790 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-76790?** Check whether you run Estatik Real Estate Plugin at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

The plugin fails to sanitize and escape values decoded from the get_listings request parameter before echoing them back in an unauthenticated AJAX response, resulting in reflected XSS (CWE-79). Attack vector is network-based and requires no authentication or user interaction beyond clicking a crafted link. A patch is available in version 4.3.5 and later.

## Affected products

- Estatik Real Estate Plugin before 4.3.5

## Timeline

- 2026-09-17: disclosed
- 2026-09-17: patched: version 4.3.5

## References

- [https://wpscan.com/vulnerability/b722c7e9-7c8b-4510-85af-075b1bba9d66/](https://wpscan.com/vulnerability/b722c7e9-7c8b-4510-85af-075b1bba9d66/)