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    CVE-2026-89333

    The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 4.0.8 via the 'student_id' parameter due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with subscriber-level access and above, to disclose the email address and Tutor profile phone number of arbitrary WordPress users, including Administrators, by iterating over user IDs via the student_id parameter.

    Published:Sep 19, 2026
    Last Modified:Sep 19, 2026
    EPS:Sep 19, 2026
    EPSS Score:0.00269
    CVSS Score:6.5

    Affected Products

    Vendor
    Themeum
    Product
    Tutor Lms – Elearning And Online Course Solution
    Vendor
    Wordpress
    Product
    Wordpress

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2026-18439 (CVSS 4.3) — The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to Insecure Direct Obj…
    CVE-2026-89081 (CVSS 6.1) — The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to Reflected Cross-Sit…
    CVE-2026-88944 (CVSS 4.3) — The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to authorization bypas…
    CVE-2026-78175 (CVSS 8.8) — The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to PHP Object Injectio…
    CVE-2026-16759 (CVSS 6.5) — The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to Remote Code Executi…
    CVE-2026-15444 (CVSS 4.9) — The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to generic SQL Injecti…
    CVE-2026-15022 (CVSS 6.5) — The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to generic SQL Injecti…
    CVE-2026-13443 (CVSS 6.4) — The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to Stored Cross-Site S…

    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