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    CVE-2021-36906

    Multiple Insecure Direct Object References (IDOR) vulnerabilities in ExpressTech Quiz And Survey Master plugin <= 7.3.6 on WordPress.

    Published:Nov 3, 2022
    Last Modified:Feb 20, 2025
    EPS:Nov 3, 2022
    EPSS Score:0.00075
    CVSS Score:2.7

    Affected Products

    Vendor
    Expresstech
    Product
    Quiz And Survey Master

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-65454 (CVSS 8.5) — Contributor SQL Injection in Quiz And Survey Master <= 11.2.0 versions.…
    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