SB2025042463 - Multiple vulnerabilities in Flynax Bridge plugin for WordPress

Description

This security bulletin contains information about 2 vulnerabilities.

1) Missing Authorization (CVE-ID: CVE-2025-3604)

CWE-ID: CWE-862 - Missing Authorization

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Amber

The vulnerability allows a remote attacker to bypass authorization checks.

The vulnerability exists due to the affected plugin does not properly validate a user's identity prior to updating their details like email. A remote attacker can change arbitrary user's email addresses and and gain access to their account.

2) Unverified Password Change (CVE-ID: CVE-2025-3603)

CWE-ID: CWE-620 - Unverified Password Change

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to the affected plugin does not properly validate a user's identity prior to updating their details like password. A remote attacker can change arbitrary user's passwords and gain access to their account.

Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.

References

• https://www.wordfence.com/threat-intel/vulnerabilities/wordpress-plugins/flynax-bridge/flynax-bridge-220-unauthenticated-privilege-escalation-via-account-takeover
• https://www.wordfence.com/threat-intel/vulnerabilities/wordpress-plugins/flynax-bridge/flynax-bridge-220-unauthenticated-privilege-escalation-via-password-update