MSA-21-0041: CSRF risk on delete related badge feature

by Michael Hawkins.  

The "delete related badge" functionality did not include the necessary token check to prevent a CSRF risk.


Severity/Risk:Serious
Versions affected:3.11 to 3.11.3, 3.10 to 3.10.7, 3.9 to 3.9.10 and earlier unsupported versions
Versions fixed:3.11.4, 3.10.8 and 3.9.11
Reported by:ostapbender
CVE identifier:CVE-2021-43559
Changes (master):http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-72370
Tracker issue:MDL-72370 CSRF risk on delete related badge feature

Read more https://moodle.org/mod/forum/discuss.php?d=429099&parent=1726805