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    CVE-2017-20257

    Joomla! Component Quiz Deluxe 3.7.4 contains an SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL commands through the ajaxaction.flag_question task. Attackers can inject malicious SQL code via the stu_quiz_id or flag_quest parameters to manipulate database queries and extract sensitive information.

    Published:Jun 19, 2026
    Last Modified:Aug 19, 2026
    EPS:Jun 19, 2026
    EPSS Score:0.00449
    CVSS Score:8.2

    Affected Products

    Vendor
    Joomplace
    Product
    Quiz Deluxe

    Exploits

    https://www.exploit-db.com/exploits/42589

    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