Flexmls® IDX vulnerabilities

Latest Flexmls® IDX CVEs

Newest publication first

1. CVE-2026-25369 WordPress Flexmls® IDX plugin <= 3.15.9 - Reflected Cross Site Scripting (XSS) vulnerability

   Published 2026-03-16

   High·CVSS 7.1 EPSS 0.17%

   Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in flexmls Flexmls® IDX flexmls-idx allows Reflected XSS.This issue affects Flexmls® IDX: from n/a through <= 3.15.9.

2. CVE-2025-67585 WordPress Flexmls® IDX plugin <= 3.15.7 - Open Redirection vulnerability

   Published 2025-12-09

   Medium·CVSS 4.7 EPSS 0.21%

   URL Redirection to Untrusted Site ('Open Redirect') vulnerability in flexmls Flexmls® IDX flexmls-idx allows Phishing.This issue affects Flexmls® IDX: from n/a through <= 3.15.7.

3. CVE-2025-26900 WordPress Flexmls® IDX Plugin Plugin <= 3.14.27 - PHP Object Injection vulnerability

   Published 2025-02-25

   Critical·CVSS 9.8 EPSS 0.60%

   Deserialization of Untrusted Data vulnerability in flexmls Flexmls® IDX flexmls-idx allows Object Injection.This issue affects Flexmls® IDX: from n/a through <= 3.14.27.

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.