XSS in Estatik Real Estate Plugin

CVE-2026-76790

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.

Vulnerability class: XSS (Cross-Site Scripting)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.003 (16.7th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 17th percentile — 16.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-76790: held from 0.003 to 0.003.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

  • Estatik Real Estate Plugin

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-76790?
CVE-2026-76790 is a high-severity vulnerability in Estatik Real Estate Plugin, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2026-09-19.
How severe is CVE-2026-76790?
High severity. CVSS v3 base score is 7.1 out of 10.