PatchTheCVECVE-2025-3603: The Flynax Bridge plugin for WordPress is vulnerable to privilege escalation via account takeover in all versi
CVE-2025-3603 is a critical-severity flaw (CVSS 9.8) affecting flynax bridge. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
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.
Why this priority
- Critical severity
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 9.8 (Critical) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.6% (top 53%) |
| CISA exploited list | No |
| Weakness | CWE-620 |
| Published | 2025-04-24 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2025-3603?
flynax bridge: upgrade to newer than 2.2.0. Exact commands for each OS are on this page.
Is CVE-2025-3603 being exploited?
CVE-2025-3603 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2025-3603 affect?
CVE-2025-3603 affects flynax bridge. Severity is critical (CVSS 9.8). 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 detai
How urgent is CVE-2025-3603?
Priority 51/100. Critical severity; Remotely exploitable, no login, no user action
Software pages
Related CVEs
- CVE-2025-4179 HIGH 7.3 UPGRADE The Flynax Bridge plugin for WordPress is vulnerable to limited Privilege Escalation due to a missing capabili
- CVE-2025-4177 MEDIUM 5.3 UPGRADE The Flynax Bridge plugin for WordPress is vulnerable to unauthorized loss of data due to a missing capability
- CVE-2025-3604 CRITICAL 9.8 UPGRADE The Flynax Bridge plugin for WordPress is vulnerable to privilege escalation via account takeover in all versi