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    CVE-2023-51507

    Missing Authorization vulnerability in ExpressTech Quiz And Survey Master.This issue affects Quiz And Survey Master: from n/a through 8.1.16.

    Published:Jun 14, 2024
    Last Modified:Nov 21, 2024
    EPS:Jun 14, 2024
    EPSS Score:0.00206
    CVSS Score:5.3

    Affected Products

    Vendor
    Expresstech
    Product
    Quiz And Survey Master

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-862 Missing Authorization

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-665 Exploitation of Thunderbolt Protection Flaws

    Related CVEs

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    CVE-2026-48867 (CVSS 7.1) — Unauthenticated Cross Site Scripting (XSS) in Quiz And Survey Master <= 11.1.2 versions.…
    CVE-2026-40787 (CVSS 7.1) — Unauthenticated Cross Site Scripting (XSS) in Quiz And Survey Master <= 11.0.0 versions.…
    CVE-2025-67987 (CVSS 8.5) — Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in ExpressT…
    CVE-2026-25329 (CVSS 4.3) — Missing Authorization vulnerability in ExpressTech Systems Quiz And Survey Master quiz-master-next allows Expl…
    CVE-2026-25324 (CVSS 5.3) — Authorization Bypass Through User-Controlled Key vulnerability in ExpressTech Systems Quiz And Survey Master q…
    CVE-2026-24358 (CVSS 4.3) — Missing Authorization vulnerability in ExpressTech Systems Quiz And Survey Master quiz-master-next allows Expl…
    CVE-2025-9318 (CVSS 6.5) — The Quiz and Survey Master (QSM) – Easy Quiz and Survey Maker plugin for WordPress is vulnerable to time-based…
    CVE-2025-9637 (CVSS 6.5) — The Quiz and Survey Master (QSM) – Easy Quiz and Survey Maker plugin for WordPress is vulnerable to unauthoriz…
    CVE-2025-9294 (CVSS 4.3) — The Quiz and Survey Master (QSM) – Easy Quiz and Survey Maker plugin for WordPress is vulnerable to unauthoriz…

    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