{"cve":"CVE-2026-89333","nvd":{"published":"2026-09-19T03:17:16.743","modified":"2026-09-21T13:33:33.387","status":"Deferred","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","score":6.5},"cwes":["CWE-639"],"references":["https://plugins.trac.wordpress.org/browser/tutor/tags/4.0.8/classes/Template.php#L503","https://plugins.trac.wordpress.org/browser/tutor/tags/4.0.8/classes/Utils.php#L2841","https://plugins.trac.wordpress.org/browser/tutor/tags/4.0.8/templates/user-profile.php#L132","https://plugins.trac.wordpress.org/browser/tutor/tags/4.0.8/templates/user-profile.php#L137","https://plugins.trac.wordpress.org/browser/tutor/tags/4.0.8/templates/user-profile.php#L21"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:55:23.253742848+00:00"},"epss":{"cve":"CVE-2026-89333","score":0.00464,"percentile":0.40234,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}