CVE-2026-73354
Received Received - Intake

Unauthenticated XSS in SimplyRETS Real Estate IDX

Publication date: 2026-08-19

Last updated on: 2026-08-19

Assigner: Patchstack

Description
Unauthenticated Cross Site Scripting (XSS) in SimplyRETS Real Estate IDX <= 3.2.8 versions.

CVSS Scores

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Meta Information

Published
2026-08-19
Last Modified
2026-08-19
Generated
2026-08-19
AI Q&A
2026-08-19
EPSS Evaluated
N/A
NVD
CVE-2026-73354
EUVD
EUVD-2026-62382

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
patchstack simplyrets_real_estate_idx to 3.2.8 (inc)

Helpful Resources

Exploitability

CWE
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KEV
KEV Icon
CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Attack-Flow Graph

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Executive Summary

CVE-2026-73354 is an Unauthenticated Cross Site Scripting (XSS) vulnerability affecting SimplyRETS Real Estate IDX plugin versions 3.2.8 and below. It allows attackers to inject malicious scripts into web pages viewed by users without authentication.

Detection Guidance

Detecting this XSS vulnerability requires checking if your WordPress site is running SimplyRETS Real Estate IDX plugin version 3.2.8 or below. You can verify the plugin version via the WordPress admin dashboard under Plugins or by inspecting the plugin files on the server. Look for the presence of vulnerable parameters in the plugin's code or URLs that may reflect user input unsafely.

Impact Analysis

Attackers could exploit this to inject scripts for redirects, advertisements, or steal user data. Exploitation requires user interaction like clicking a malicious link. The CVSS score of 7.1 indicates moderate danger and potential for widespread attacks.

Mitigation Strategies

Immediately update the SimplyRETS Real Estate IDX plugin to version 3.2.9 or later. If updating is not immediately possible, apply mitigation rules provided by Patchstack to block attacks until the update is applied. Ensure all user inputs are properly sanitized and validated in your web applications.

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