Categories
CVE-2026-105066 high CVSS 7.1

Cross-Site Scripting (XSS) in SimplyRETS Real Estate IDX (CVE-2026-105066)

Summary

Cross-site scripting in SimplyRETS Real Estate IDX (CVE-2026-105066). Risk of unauthorized operations or information disclosure.

Original description

The description as published by the source.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in SimplyRETS SimplyRETS Real Estate IDX simply-rets allows Reflected XSS.This issue affects SimplyRETS Real Estate IDX: from n/a through 3.2.9.

Source: GitHub Security Advisories (Global) NVD GitHub Advisory

Auto-generated summary

Assembled by SecPulse from the source data (CVSS, CWE, affected versions) using templates — no AI involved. Check the original description and references below for exact details.

A vulnerability tracked as CVE-2026-105066 has been found in SimplyRETS Real Estate IDX.
Risk of unauthorized operations or information disclosure. CVSS score: 7.1/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "SimplyRETS Real Estate IDX CVE-2026-105066" on the vendor's site.

CVE-2026-105066 (SimplyRETS Real Estate IDX) — CWE-79 / CVSS v3 7.1
Attack vector: remote (network-reachable) / unauthenticated
Plan: 1) Audit SBOM/dependencies, 2) Stage→prod upgrade, 3) Add WAF/proxy monitoring on affected endpoints, 4) Hunt IOCs in logs.
Refs: see the GHSA / vendor advisory / patched release linked on this page.

❓ What is the problem

Cross-site scripting (XSS) (CWE-79) exists in SimplyRETS Real Estate IDX.

📍 Affected scope

Check the vendor advisory for the affected versions of SimplyRETS Real Estate IDX.

🔥 Severity

Severity: High (CVSS 7.1/10). Risk of unauthorized operations or information disclosure.

🔧 How to fix

Update to the patched release per vendor advisory.

🛡️ Workaround

Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.

🔍 Detection

Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Audit SBOM/dependencies to find affected services.

Response actions

Concrete steps and command examples for SOC/SRE teams to execute in order

  1. 1
    Identify exposure identify
    Audit SBOM/dependencies for affected components.

    資産台帳・SBOM・依存マニフェストで SimplyRETS Real Estate IDX を使っているサービスとバージョンを洗い出す。

  2. 2
    Post-deployment verification verify
    Confirm patched version is live in production

    パッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番ではアクセスログ・WAF でアラート再発が無いか継続監視。

References

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