Moodle Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) Vulnerability - CVE-2019-3808
A flaw was found in Moodle versions 3.6 to 3.6.1 3.5 to 3.5.3 3.4 to 3.4.6 3.1 to 3.1.15 and earlier unsupported versions. The 39manage groups39 capability did not have the 39XSS risk39 flag assigned to it but does have that access in certain places. Note that the capability is intended for use by trusted users and is only assigned to teachers and managers by default.