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CVE-2026-108107— PHPNuxBill through 2025.3.20 Unauthenticated SQL Injection via radius.php

Quick assessment

Affected
hotspotbilling phpnuxbill
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.

PHPNuxBill 版本通过 2025.3.20 存在一个未认证的 SQL 注入漏洞，该漏洞位于 radius.php 的 FreeRADIUS REST 端点中，其将请求参数插入到 whereRaw() 查询中。攻击者可以向计费或认证操作发送精心构造的 username、macAddr 或 nasid 参数，通过基于时间的盲 SQL 注入来提取客户记录和凭证。

CVSS 9.8 · Critical

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-108107

Vulnerability Information
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Vulnerability Title
PHPNuxBill through 2025.3.20 Unauthenticated SQL Injection via radius.php
Source: CVE Program / CVE List V5
Vulnerability Description
PHPNuxBill through 2025.3.20 contains an unauthenticated SQL injection vulnerability in the radius.php FreeRADIUS REST endpoint that interpolates request parameters into whereRaw() queries. Attackers can send crafted username, macAddr or nasid parameters to the accounting or authenticate actions to extract customer records and credentials via time-based blind SQL injection.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
hotspotbilling phpnuxbill 0 ~ 2025.3.20 -

II. Public POCs for CVE-2026-108107

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III. Intelligence Information for CVE-2026-108107

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Other References for CVE-2026-108107 (4)

Same Patch Batch · hotspotbilling · 2026-10-09 · 3 CVEs total

CVE-2026-108109 9.1 CRITICAL PHPNuxBill through 2025.3.20 Account Takeover via Brute-Forceable Password Reset Code
CVE-2026-108108 7.1 HIGH PHPNuxBill through 2025.3.20 CHAP Authentication Bypass via Password::chap_verify()

IV. Related Vulnerabilities

Same product: phpnuxbill
Same vendor: hotspotbilling
Same weakness: CWE-89

V. Comments for CVE-2026-108107

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