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CVE-2025-4177— Flynax Bridge <= 2.2.0 - Unauthenticated Arbitrary User Deletion

Quick assessment

Affected
v1rustyle Flynax Bridge
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress plugin是一个应用插件。 WordPress plugin Flynax Bridge 2.2.0及之前版本存在安全漏洞，该漏洞源于缺少能力检查，可能导致数据丢失。

CVSS 5.3 · Medium EPSS 0.35% · P28

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2025-4177

Vulnerability Information
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Vulnerability Title
Flynax Bridge <= 2.2.0 - Unauthenticated Arbitrary User Deletion
Source: CVE Program / CVE List V5
Vulnerability Description
The Flynax Bridge plugin for WordPress is vulnerable to unauthorized loss of data due to a missing capability check on the deleteUser() function in all versions up to, and including, 2.2.0. This makes it possible for unauthenticated attackers to delete arbitrary users.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin Flynax Bridge 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress plugin是一个应用插件。 WordPress plugin Flynax Bridge 2.2.0及之前版本存在安全漏洞，该漏洞源于缺少能力检查，可能导致数据丢失。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
v1rustyle Flynax Bridge * ~ 2.2.0 -

II. Public POCs for CVE-2025-4177

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III. Intelligence Information for CVE-2025-4177

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Patches & Fixes for CVE-2025-4177 (1)

Vendor Advisories for CVE-2025-4177 (1)

IV. Related Vulnerabilities

Same product: Flynax Bridge
Same vendor: v1rustyle
Same weakness: CWE-862

V. Comments for CVE-2025-4177

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