Reflected XSS Vulnerability in Flexmls IDX by Flexmls
CVE-2026-25369

7.1HIGH

Key Information:

Vendor

WordPress
Status
Flexmls® Idx
Vendor
CVE Published:
16 March 2026

What is CVE-2026-25369?

A reflected cross-site scripting (XSS) vulnerability exists in the Flexmls IDX platform that could allow an attacker to inject malicious scripts into web pages viewed by users. This issue arises from improper handling of user inputs during web page generation, potentially enabling attackers to execute arbitrary scripts in the context of the affected application. Users are urged to review their systems and apply relevant security measures to prevent exploitation.

Affected Version(s)

Flexmls® IDX 0 <= 3.15.9

References

https://patchstack.com/database/Wordpress/Plugin/flexmls-...
vdb-entry

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Riski Gana Prasetya | Patchstack Bug Bounty Program
.