CVE Feed

    Dashboard / CVE / CVE-2023-25403

    CVE-2023-25403

    CleverStupidDog yf-exam v 1.8.0 is vulnerable to Authentication Bypass. The program uses a fixed JWT key, and the stored key uses username format characters. Any user who logged in within 24 hours. A token can be forged with his username to bypass authentication.

    Published:Mar 3, 2023
    Last Modified:Mar 7, 2025
    EPS:Mar 3, 2023
    EPSS Score:0.00022
    CVSS Score:7.5

    Affected Products

    Vendor
    Yf-exam Project
    Product
    Yf-exam

    Exploits

    https://github.com/CleverStupidDog/yf-exam/issues/2https://github.com/CleverStupidDog/yf-exam/issues/2

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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