HIGHVulnerability
Verified
Global

NVD HIGH: CVE-2026-108108 — PHPNuxBill through 2025.3.20 contains an authentication bypass vulnerability in ...

·Source: NIST NVD

Updated:

Executive Summary

PHPNuxBill through 2025.3.20 contains an authentication bypass vulnerability in RADIUS CHAP verification because Password::chap_verify() returns true when the supplied response does not match. Attackers who know a valid customer or PPPoE username can log in through MikroTik hotspot or PPPoE CHAP with any incorrect password to obtain network access and consume that customer's plan.

Analysis

PHPNuxBill through 2025.3.20 contains an authentication bypass vulnerability in RADIUS CHAP verification because Password::chap_verify() returns true when the supplied response does not match. Attackers who know a valid customer or PPPoE username can log in through MikroTik hotspot or PPPoE CHAP with any incorrect password to obtain network access and consume that customer's plan. CVSS Score: 7.1. Published: 2026-10-09T15:17:11.887.

Indicators of Compromise (1)

CVE (1)
CVE-2026-108108
NVDMITRE CVE
Source Attribution

Originally published by NIST NVD on Oct 9, 2026. Verified by: NIST.

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