What this page helps you verify fast
This hub clusters tracked records for Flexmls® IDX Plugin so operators can confirm whether a disclosed issue maps to the installed slug, version range, and patch path.
Review known vulnerability records for the WordPress plugin Flexmls® IDX Plugin (`flexmls-idx`), including severity, CVE references, affected versions, and patch status.
Recent tracked CVEs on this page include CVE-2026-25369, CVE-2025-67585 and CVE-2025-0863, so operators can jump from disclosure to patch validation without scanning the full feed first.
Pair this plugin vulnerability hub with practical WordPress hardening, scanner, and patch workflow guidance.
Review patch cadence, privileged access, XML-RPC exposure, backups, and monitoring controls.
Use ownership, update testing, least privilege, and removal criteria to reduce plugin risk.
Compare scanner coverage for plugin CVEs, version detection, alert noise, and remediation workflow.
Use the hub as a decision layer before opening individual records: confirm whether the issue has a CVE, whether a fixed version exists, and whether the affected range overlaps production installs.
Affected range: Versions up to 3.14.27. Fixed version: 3.14.28.
Affected range: Versions up to 3.14.28. Fixed version: 3.14.29.
Affected range: Versions up to 3.14.26. Fixed version: 3.14.27.
Affected range: Versions up to 3.15.9. Fixed version: 3.15.10.
Start with the highest-signal CVE records for this WordPress plugin before scanning the full vulnerability feed.
| Tracked CVE | Issue Type | Affected Versions | Fixed Version | CVSS |
|---|---|---|---|---|
|
CVE-2025-26900
Flexmls® IDX <= 3.14.27 - Unauthenticated PHP Object Injection
|
Vulnerability | Versions up to 3.14.27 | 3.14.28 | CVSS 9.8 |
|
CVE-2025-0863
Flexmls® IDX <= 3.14.27 - Authenticated (Contributor+) Stored Cross-Site Scripting
|
Stored Cross-Site Scripting | Versions up to 3.14.28 | 3.14.29 | CVSS 6.4 |
|
CVE-2024-10552
Flexmls® IDX Plugin <= 3.14.26 - Authenticated (Contributor+) Stored Cross-Site Scri...
|
Stored Cross-Site Scripting | Versions up to 3.14.26 | 3.14.27 | CVSS 6.4 |
|
CVE-2026-25369
Flexmls® IDX Plugin <= 3.15.9 - Reflected Cross-Site Scripting
|
Cross-Site Scripting | Versions up to 3.15.9 | 3.15.10 | CVSS 6.1 |
|
CVE-2024-8719
Flexmls® IDX Plugin <= 3.14.22 - Reflected Cross-Site Scripting
|
Cross-Site Scripting | Versions up to 3.14.22 | 3.14.23 | CVSS 6.1 |
|
CVE-2025-67585
Flexmls® IDX <= 3.15.7 - Unauthenticated Open Redirect
|
Vulnerability | Versions up to 3.15.7 | 3.15.8 | CVSS 3.4 |
Flexmls® IDX <= 3.14.27 - Unauthenticated PHP Object Injection
Flexmls® IDX <= 3.14.27 - Authenticated (Contributor+) Stored Cross-Site Scripting
Flexmls® IDX Plugin <= 3.14.26 - Authenticated (Contributor+) Stored Cross-Site Scripting via API parameters
Flexmls® IDX Plugin <= 3.15.9 - Reflected Cross-Site Scripting
Flexmls® IDX Plugin <= 3.14.22 - Reflected Cross-Site Scripting
Flexmls® IDX <= 3.15.7 - Unauthenticated Open Redirect
This hub clusters tracked records for Flexmls® IDX Plugin so operators can confirm whether a disclosed issue maps to the installed slug, version range, and patch path.
These recent records surface the CVE strings, patch cues, and direct report links most operators need first.
The Flexmls® IDX Plugin plugin for WordPress is vulnerable to Reflected Cross-Site Scripting in versions up to, and including, 3.15.9 due to insufficient input sanitization and output escapi...
The Flexmls® IDX Plugin plugin for WordPress is vulnerable to Open Redirect in all versions up to, and including, 3.15.7. This is due to insufficient validation on the redirect url supplied....
The Flexmls® IDX Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'idx_frame' shortcode in all versions up to, and including, 3.14.27 due to insuffic...
Sorted by latest disclosure date so newly published issues surface first.
The Flexmls® IDX Plugin plugin for WordPress is vulnerable to Reflected Cross-Site Scripting in versions up to, and including, 3.15.9 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts i...
The Flexmls® IDX Plugin plugin for WordPress is vulnerable to Open Redirect in all versions up to, and including, 3.15.7. This is due to insufficient validation on the redirect url supplied. This makes it possible for unauthenticated attackers to redirect users to potentially mal...
The Flexmls® IDX Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'idx_frame' shortcode in all versions up to, and including, 3.14.27 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it pos...
The Flexmls® IDX plugin for WordPress is vulnerable to PHP Object Injection in versions up to, and including, 3.14.27 via deserialization of untrusted input. This makes it possible for unauthenticated attackers to inject a PHP Object. No known POP chain is present in the vulnerab...
The Flexmls® IDX Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘api_key’ and 'api_secret' parameters in all versions up to, and including, 3.14.26 due to insufficient input sanitization and output escaping. This makes it possible for authenticat...
The Flexmls® IDX Plugin plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via several parameters like 'MaxBeds' and 'MinBeds' in all versions up to, and including, 3.14.22 due to insufficient input sanitization and output escaping. This makes it possible for un...