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    CVE-2026-108109

    PHPNuxBill through 2025.3.20 contains an account takeover vulnerability in the customer password reset flow in system/controllers/forgot.php that allows unauthenticated attackers to brute-force the 6-digit otp_code. Attackers knowing a customer username can guess the code without attempt limits or lockout, then read the newly set password from the HTTP response to hijack the account.

    Published:Oct 9, 2026
    Last Modified:Oct 11, 2026
    EPS:Oct 9, 2026
    EPSS Score:0.00388
    CVSS Score:9.1

    Affected Products

    Vendor
    Hotspotbilling
    Product
    Phpnuxbill

    Exploits

    No exploit reference

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High