CVE-2026-93779
The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions
CVSS
6.5
Média
EPSS
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KEV
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Exploit Today
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0-100
Publicado: 7 de nov. de 2026 · Última mod.: 7 de nov. de 2026 · CWE-639
Ainda não há histórico EPSS suficiente.
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, 4.1.2 via the init_routes due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with subscriber-level access and above, to read paid course lesson and topic content without enrollment, retrieve quiz answer keys including the is_correct field before attempting a quiz, and enumerate the email addresses, usernames, and registration data of other users including instructors and administrators. Exploitation requires that the attacker hold a valid Tutor LMS API key/secret pair, which is issued to subscriber-level users through the plugin's API key management feature.
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/tutor/tags/4.0.9/classes/RestAPI.php#L135
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/tutor/tags/4.0.9/classes/RestAPI.php#L376
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/tutor/tags/4.0.9/classes/RestAPI.php#L418
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/tutor/tags/4.0.9/classes/RestAPI.php#L460
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/tutor/tags/4.0.9/restapi/REST_Author.php#L43
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/tutor/tags/4.0.9/restapi/REST_Course.php#L303
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/tutor/tags/4.0.9/restapi/REST_Quiz.php#L209
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/tutor/tags/4.0.9/restapi/RestAuth.php#L331
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/changeset?reponame=&old=3748228%40tutor&new=3748228%40tutor
- www.wordfence.comhttps://www.wordfence.com/threat-intel/vulnerabilities/id/b0c8b586-784e-43a4-8bb8-c7cb771476a4?source=cve