Flexmls® IDX Plugin

71 Quality Score

Active Installs

14/30

With roughly 1,000 active installs and a niche audience limited to Flexmls users, the popularity score of 45 out of 30 is reasonable given the constraints of the FlexMLS ecosystem.

Update Freshness

25/25

The plugin was updated on 2026-04-28 and is confirmed compatible with WordPress 7.1 and PHP 7.4, which earns a perfect maintenance score and signals an actively maintained product.

User Rating

11/15

A rating of 70 out of 100 from 22 reviews is a middling score, suggesting users find it functional but not particularly impressive or polished.

Support Health

8/15

Zero support threads out of zero resolved is a serious red flag, indicating either very low community engagement or that users are routed to paid support channels rather than the public forum.

WP Compatibility

15/15

Tested against WordPress 7.1 with PHP 7.4 as the minimum requirement, the plugin earns a full compatibility score and should run on any reasonably modern WordPress install.

Scores higher than 27% of indexed plugins

About

Add Flexmls® IDX listings, market statistics, IDX searches, and a contact form on your web site.

Active Installs 1k+

Rating ★★★½ 3.5/5

Last Updated 2026-09-17 1:49am GMT

Requires WordPress 5.0+

Tested Up To 7.1.1

Requires PHP 7.4+

Security History

6 known vulnerabilities, all patched

1 Critical 4 Medium 1 Low

Most recent: March 16, 2026

View details ▸

Flexmls® IDX Plugin <= 3.15.9 - Reflected Cross-Site Scripting Medium

March 16, 2026 Patched in ["3.15.10"] CVE-2026-25369

Flexmls® IDX <= 3.15.7 - Unauthenticated Open Redirect Low

November 29, 2025 Patched in ["3.15.8"] CVE-2025-67585

Flexmls® IDX <= 3.14.27 - Authenticated (Contributor+) Stored Cross-Site Scripting Medium

March 6, 2025 Patched in ["3.14.29"] CVE-2025-0863

Flexmls® IDX <= 3.14.27 - Unauthenticated PHP Object Injection Critical

February 22, 2025 Patched in ["3.14.28"] CVE-2025-26900

Flexmls® IDX Plugin <= 3.14.26 - Authenticated (Contributor+) Stored Cross-Site Scripting via API parameters Medium

January 24, 2025 Patched in ["3.14.27"] CVE-2024-10552

Flexmls® IDX Plugin <= 3.14.22 - Reflected Cross-Site Scripting Medium

October 16, 2024 Patched in ["3.14.23"] CVE-2024-8719

What It Does

The Flexmls IDX Plugin connects a WordPress site directly to the Flexmls MLS system, allowing agents and brokerages to display live property listings, run map-based and criteria-based IDX searches, surface local market statistics, and capture leads via built-in contact forms. It is purpose-built for sites that rely on the FlexMLS platform for their listing data rather than a generic MLS feed.

Who It's For

This plugin is best for individual agents, teams, or brokerages that already use, or are required to use, the Flexmls MLS system and want their WordPress site to pull listings and stats directly from it. It suits real estate professionals who need a tightly integrated IDX experience tied to their existing Flexmls account.

Who Should Skip It

If your brokerage uses a different MLS provider such as IDX Broker, iHomefinder, or Realtyna, or if you do not have a Flexmls account, this plugin will be of no use to you. Sites needing a general-purpose real estate directory without an MLS connection should also look elsewhere.

The Bottom Line

The Flexmls IDX Plugin does its narrow job competently and is clearly maintained, but the complete absence of public support threads and a lukewarm 70 out of 100 rating hold it back. If you are locked into the Flexmls platform it is a reasonable choice, though anyone outside that ecosystem will be better served by Estatik, IMPress, or Showcase IDX.

Related Plugins

Estatik Real Estate Plugin 79/100

Pick Estatik instead if you want a more general-purpose real estate plugin with broader MLS flexibility, a larger user base of 10,000 installs, and a stronger overall quality score of 78.91.

IMPress for IDX Broker 74/100

Choose IMPress for IDX Broker if your brokerage uses IDX Broker rather than Flexmls, as it offers similar IDX search and lead capture with 6,000 active installs.

Showcase IDX Real Estate Search & Lead Capture 74/100

Go with Showcase IDX if lead capture and search UX are your priority, since it emphasizes conversion tools and has a comparable install base of around 2,000.

Realtyna Organic IDX plugin + WPL Real Estate 73/100

Opt for Realtyna WPL if you want full property management plus IDX in one bundle, though it is a heavier solution than a simple IDX display plugin.