High severity7.1NVD Advisory· Published Oct 9, 2026· Updated Oct 9, 2026

CVE-2026-108108

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Hotspotbilling/Phpnuxbillllm-fuzzy
Range: <=2025.3.20

Patches

Vulnerability mechanics

References

github.com/hotspotbilling/phpnuxbill/blob/2025.3.13/system/autoload/Password.phpnvd
github.com/hotspotbilling/phpnuxbill/security/advisories/GHSA-6f62-x25v-9686nvd
www.vulncheck.com/advisories/phpnuxbill-through-2025.3.20-chap-authentication-bypass-via-password-chap-verifynvd

News mentions

No linked articles in our index yet.

cvss	0.461
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000