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High 7.1
PHPNuxBill through 2025.3.20 CHAP Authentication Bypass via Password::chap_verify()
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 t…