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WordPress Tutor LMS plugin <= 3.9.3 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Course Completion vulnerability

🗓️ 30 Jan 2026 08:26:00Reported by Supakiad S. (m3ez) - E-CQURITY (Thailand)Type 
patchstack
 patchstack
🔗 patchstack.com👁 5 Views

Missing authorization allows subscribers to complete any course in Tutor LMS up to version 3.9.3.

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30 Jan 2026 08:26Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.14.3
EPSS0.00202
SSVC
5