A flaw was found in moodle before versions 3.7.1, 3.6.5, 3.5.7. Teachers in an assignment group could modify group overrides for other groups in the same assignment.
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10189
http://www.securityfocus.com/bid/109271
https://moodle.org/mod/forum/discuss.php?d=388570
Source: Mitre, NVD
Published: 2019-07-31
Updated: 2020-10-01
Base Score: 4
Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:P/A:N
Severity: Medium
Base Score: 4.3
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
EPSS: 0.00167