🔐 CVE Alert

CVE-2026-15444

MEDIUM 4.9

Tutor LMS <= 4.0.1 - Authenticated (Administrator+) SQL Injection via 'coupon_code' Parameter

CVSS Score
4.9
EPSS Score
0.0%
EPSS Percentile
0th

The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to generic SQL Injection via the 'coupon_code' parameter in all versions up to, and including, 4.0.1 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with administrator-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

CWE CWE-89
Vendor themeum
Product tutor lms – elearning and online course solution
Published Jul 28, 2026
Last Updated Jul 28, 2026
Stay Ahead of the Next One

Get instant alerts for themeum tutor lms – elearning and online course solution

Be the first to know when new medium vulnerabilities affecting themeum tutor lms – elearning and online course solution are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability

Affected Versions

themeum / Tutor LMS – eLearning and online course solution
0 ≤ 4.0.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/9d637d7b-7a47-40db-a931-ec7ca723dfab?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/tutor/tags/4.0.1/helpers/QueryHelper.php#L207 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/tutor/tags/4.0.1/ecommerce/CouponController.php#L193 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/tutor/tags/4.0.1/models/CouponModel.php#L362 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/tutor/tags/4.0.1/classes/Input.php#L335 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset?reponame=&old=3618540%40tutor&new=3618540%40tutor

Credits

Wordfence PRISM