CVE-2026-108107 PUBLISHED

PHPNuxBill through 2025.3.20 Unauthenticated SQL Injection via radius.php

Assigner: VulnCheck
Reserved: 09.10.2026 Published: 09.10.2026 Updated: 09.10.2026

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.

CVSS Vector: 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
CVSS Score: 9.3

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	High	Integrity	None
Attack Requirements	None	Availability	High	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

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

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	hotspotbilling
Product	phpnuxbill
Versions	Default: unaffected affected from 0 to 2025.3.20 (incl.)

Credits

kitu232 finder
leediay153 from Viettel Post reporter

References

Problem Types

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') CWE