WordPress plugin
Flexmls® IDX Plugin security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 6 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.
- Critical1
- High0
- Medium4
- Low1
All Flexmls® IDX Plugin vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Critical9.8 | Unauthenticated PHP Object Injection ≤3.14.27Update to 3.14.28 | CVE-2025-26900 |
- Critical9.8Unauthenticated PHP Object Injection
≤3.14.27Update to 3.14.28
Flexmls® IDX Plugin: common questions
Does Flexmls® IDX Plugin have known vulnerabilities?
Yes. VulnCrest Radar lists 6 known vulnerabilities in Flexmls® IDX Plugin: 1 critical, 4 medium, 1 low. None are known to affect version null.
How do I check which version of Flexmls® IDX Plugin I run?
In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.
What is the most recent Flexmls® IDX Plugin vulnerability?
CVE-2026-25369, published Mar 16, 2026: Flexmls® IDX Plugin <= 3.15.9 - Reflected Cross-Site Scripting. Severity: Medium (CVSS 6.1).
Is any Flexmls® IDX Plugin vulnerability listed in CISA KEV?
No. None of the known Flexmls® IDX Plugin vulnerabilities is currently listed in the CISA KEV catalog.