CVE-2025-3604Public exploitNetwork attack vector

Account takeover via unauthorized email changes

Published Apr 24, 2025 · Updated Apr 8, 2026

Missing authorization in Flynax Bridge 2.2.0 and earlier allows remote attackers to take over WordPress accounts through email changes. The request.php endpoint accepts a user identifier and updates that account's email address without validating the requester's identity. No authentication or user interaction is required; an administrator account can be reassigned and accessed through password reset.

CVSS severity9.8
Critical
EPSS probability0.69%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Missing authorization in Flynax Bridge 2.2.0 and earlier allows remote attackers to take over WordPress accounts through email changes. The request.php endpoint accepts a user identifier and updates that account's email address without validating the requester's identity. No authentication or user interaction is required; an administrator account can be reassigned and accessed through password reset.

The record

CVE
CVE-2025-3604
Published
Apr 24, 2025
Updated
Apr 8, 2026
Vendor
Flynax
Product
Flynax Bridge
Classifications
CWE-862, T1098
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 24, 2025CVE publishedPublication date reported by the CVE source.
  2. Apr 8, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <=2.2.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Flynax · Flynax Bridgeversion=0 <=2.2.0

Published CVSS scores

9.8WordfenceCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-862Missing Authorization
T1098Account Manipulation

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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