The Flynax Bridge plugin for WordPress is vulnerable to privilege escalation via account takeover in all versions up to, and including, 2.2.0. This is due to the plugin not properly validating a user's identity prior to updating their details like password. This makes it possible for unauthenticated attackers to change arbitrary user's passwords, including administrators, and leverage that to gain access to their account.
CVE-2025-3603 is a critical severity with CVSS 9.8 Privilege Escalation issue affecting the Plugin Flynax Bridge. It affects Versions up to 2.2.0 and is fixed in 2.2.1.
Use the related hub and response guides to connect this CVE-2025-3603 report with patch validation, scanner checks, and site hardening work.
Open the grouped hub for related CVEs, affected ranges, severity mix, and patch coverage.
Check access, XML-RPC exposure, backup readiness, and monitoring after patching.
Use containment, evidence capture, remediation, and validation steps when exploit risk is high.
CVE-2025-3603 is tracked for the Plugin Flynax Bridge as critical severity with CVSS 9.8. The affected range is Versions up to 2.2.0. Update Flynax Bridge to 2.2.1 or newer where that version is compatible with the site.
Search engines and operators need more than a title. This page exposes the identifier, affected range, patch evidence, and source coverage that make the vulnerability actionable.
This report has a CVE identifier, which makes it suitable for focused search and vulnerability triage workflows.
Affected version data gives operators a concrete comparison point against installed WordPress software.
A fixed version is present, so the page can answer update and remediation intent directly.
External references are available for source validation, advisory review, and incident notes.
Use these checks when converting this record into a patch ticket, incident note, or risk acceptance decision.
Inventory the installed Plugin package and compare its version with Versions up to 2.2.0.
Confirm Flynax Bridge is updated to 2.2.1 or newer.
Review references and CVSS vector details for exploitability, authentication requirements, and exposure path.
After patching, re-run vulnerability monitoring and keep the related plugin or theme hub under review for follow-up CVEs.
| Software Type | Plugin |
|---|---|
| Software Slug |
flynax-bridge
View on wordpress.org
|
| CVE | CVE-2025-3603 |
| Patched Versions |
2.2.1
|
| Affected Versions |
Versions up to 2.2.0
|
These internal links group the same WordPress plugin by CVE, issue type, severity, and patch status so operators and search engines can connect the full vulnerability cluster.
Flynax Bridge <= 2.2.0 - Unauthenticated Privilege Escalation via Account Takeover
Flynax Bridge <= 2.2.0 - Unauthenticated Limited Privilege Escalation
Flynax Bridge <= 2.2.0 - Unauthenticated Arbitrary User Deletion
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