MSA-21-0036: Quiz unreleased grade disclosure via web service

by Michael Hawkins.  

It was possible for a student to view their quiz grade before it had been released, using a quiz web service.


Severity/Risk:Serious
Versions affected:3.11 to 3.11.2, 3.10 to 3.10.6, 3.9 to 3.9.9 and earlier unsupported versions
Versions fixed:3.11.3, 3.10.7 and 3.9.10
Reported by:Nadav Kavalerchik
CVE identifier:CVE-2021-40695
Changes (master):http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-71797
Tracker issue:MDL-71797 Quiz unreleased grade disclosure via web service

Read more https://moodle.org/mod/forum/discuss.php?d=427107&parent=1719329