MSA-20-0009: Course enrolments allowed privilege escalation from teacher role into manager role

by Michael Hawkins.  

Teachers of a course were able to assign themselves the manager role within that course.


Severity/Risk:Serious
Versions affected:3.9, 3.8 to 3.8.3, 3.7 to 3.7.6, 3.5 to 3.5.12 and earlier unsupported versions
Versions fixed:3.9.1, 3.8.4, 3.7.7 and 3.5.13
Reported by:Kien Hoang
CVE identifier:CVE-2020-14321
Changes (master):http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-69093
Tracker issue:MDL-69093 Course enrolments allowed privilege escalation from teacher role into manager role

Read more https://moodle.org/mod/forum/discuss.php?d=407393&parent=1644268