WordPress Tutor LMS - eLearning and online course solution plugin <= 3.9.3 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Coupon Modification vulnerability

WordPress Tutor LMS - eLearning and online course solution plugin = 3.9.3 - Missing Authorization to Authenticated Subscriber+ Arbitrary Coupon Modification vulnerability discovered by Supakiad S. m3ez - E-CQURITY Thailand in WordPress Plugin Tutor LMS versions = 3.9.3...