The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to SQL Injection via the 'coupon_code' parameter in all versions up to, and including, 3.9.6 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for unauthenticated attackers to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database. NOTE: This vulnerability was partially mitigated in versions 3.9.4 and 3.9.6.
CVE-2025-13673 is a high severity with CVSS 7.5 SQL Injection issue affecting the Plugin Tutor LMS – eLearning and online course solution. It affects Versions up to 3.9.6 and is fixed in 3.9.7.
CVE-2025-13673 is tracked for the Plugin Tutor LMS – eLearning and online course solution as high severity with CVSS 7.5. The affected range is Versions up to 3.9.6. Update Tutor LMS – eLearning and online course solution to 3.9.7 or newer where that version is compatible with the site.
| Software Type | Plugin |
|---|---|
| Software Slug |
tutor
View on wordpress.org
|
| CVE | CVE-2025-13673 |
| Patched Versions |
3.9.7
|
| Affected Versions |
Versions up to 3.9.6
|
These internal links group the same WordPress plugin by CVE, issue type, severity, and patch status so operators and search engines can connect the full vulnerability cluster.
Tutor LMS <= 2.7.0 - Missing Authorization
Tutor LMS <= 2.1.10 - Unauthenticated SQL Injection
Tutor LMS <= 2.7.0 - Authenticated (Instructor+) SQL Injection
Tutor LMS – eLearning and online course solution <= 2.6.1 - Authenticated (Subscriber+) SQL Injection
Tutor LMS <= 2.2.0 - Authenticated (Student+) SQL Injection
Tutor LMS <= 2.1.10 - Authenticated (Tutor Instructor+) SQL Injection
Tutor LMS <=1.8.2 - SQL Injection via tutor_answering_quiz_question/get_answer_by_id
Tutor LMS <=1.8.2 - SQL Injection via tutor_quiz_builder_get_answers_by_question
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