CVE-2026-3360
Description
The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to an Insecure Direct Object Reference in all versions up to, and including, 3.9.7. This is due to missing authentication and authorization checks in the `pay_incomplete_order()` function. The function accepts an attacker-controlled `order_id` parameter and uses it to look up order data, then writes billing fields to the order owner's profile (`$order_data->user_id`) without verifying the requester's identity or ownership. Because the Tutor nonce (`_tutor_nonce`) is exposed on public frontend pages, this makes it possible for unauthenticated attackers to overwrite the billing profile (name, email, phone, address) of any user who has an incomplete manual order, by sending a crafted POST request with a guessed or enumerated `order_id`.
Affected WordPress components
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Tutor LMS – eLearning and online course solution Plugin · tutorUp to and including 3.9.7View on WordPress.org
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Tutor Theme · tutorUp to and including 3.9.7View on WordPress.org
A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.
Affected products and versions
- themeum Tutor LMS – eLearning and online course solution — Up to and including 3.9.7
References
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/tutor/tags/3.9.7/classes/Tutor.php#L563
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/tutor/tags/3.9.7/ecommerce/CheckoutController.php#L1059
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/tutor/tags/3.9.7/ecommerce/CheckoutController.php#L108
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/tutor/trunk/ecommerce/CheckoutController.php#L1059
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset/3496394/tutor/trunk/ecommerce/CheckoutController.php
- www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/7f365519-dd0a-4f39-880d-7216ce2f7d1e?source=cve
- nvd.nist.gov Official NVD record